1787752980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3515

約数の個数: 216

約数和(自身を含む): 6219295992

約数和(自身を除く): 4431543012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 468, 507, 510, 585, 612, 663, 676, 765, 780, 845, 884, 1014, 1020, 1105, 1170, 1326, 1521, 1530, 1690, 1989, 2028, 2210, 2340, 2535, 2652, 2873, 3042, 3060, 3315, 3380, 3457, 3978, 4420, 5070, 5746, 6084, 6630, 6914, 7605, 7956, 8619, 9945, 10140, 10371, 11492, 13260, 13828, 14365, 15210, 17238, 17285, 19890, 20742, 25857, 28730, 30420, 31113, 34476, 34570, 39780, 41484, 43095, 44941, 51714, 51855, 57460, 58769, 62226, 69140, 86190, 89882, 103428, 103710, 117538, 124452, 129285, 134823, 155565, 172380, 176307, 179764, 207420, 224705, 235076, 258570, 269646, 293845, 311130, 352614, 404469, 449410, 517140, 528921, 539292, 584233, 587690, 622260, 674115, 705228, 763997, 808938, 881535, 898820, 1057842, 1168466, 1175380, 1348230, 1527994, 1617876, 1752699, 1763070, 2022345, 2115684, 2291991, 2336932, 2644605, 2696460, 2921165, 3055988, 3505398, 3526140, 3819985, 4044690, 4583982, 5258097, 5289210, 5842330, 6875973, 7010796, 7639970, 8089380, 8763495, 9167964, 9931961, 10516194, 10578420, 11459955, 11684660, 13751946, 15279940, 17526990, 19863922, 21032388, 22919910, 26290485, 27503892, 29795883, 34379865, 35053980, 39727844, 45839820, 49659805, 52580970, 59591766, 68759730, 89387649, 99319610, 105161940, 119183532, 137519460, 148979415, 178775298, 198639220, 297958830, 357550596, 446938245, 595917660, 893876490, 1787752980]

約数ペア:

[(1, 1787752980), (2, 893876490), (3, 595917660), (4, 446938245), (5, 357550596), (6, 297958830), (9, 198639220), (10, 178775298), (12, 148979415), (13, 137519460), (15, 119183532), (17, 105161940), (18, 99319610), (20, 89387649), (26, 68759730), (30, 59591766), (34, 52580970), (36, 49659805), (39, 45839820), (45, 39727844), (51, 35053980), (52, 34379865), (60, 29795883), (65, 27503892), (68, 26290485), (78, 22919910), (85, 21032388), (90, 19863922), (102, 17526990), (117, 15279940), (130, 13751946), (153, 11684660), (156, 11459955), (169, 10578420), (170, 10516194), (180, 9931961), (195, 9167964), (204, 8763495), (221, 8089380), (234, 7639970), (255, 7010796), (260, 6875973), (306, 5842330), (338, 5289210), (340, 5258097), (390, 4583982), (442, 4044690), (468, 3819985), (507, 3526140), (510, 3505398), (585, 3055988), (612, 2921165), (663, 2696460), (676, 2644605), (765, 2336932), (780, 2291991), (845, 2115684), (884, 2022345), (1014, 1763070), (1020, 1752699), (1105, 1617876), (1170, 1527994), (1326, 1348230), (1521, 1175380), (1530, 1168466), (1690, 1057842), (1989, 898820), (2028, 881535), (2210, 808938), (2340, 763997), (2535, 705228), (2652, 674115), (2873, 622260), (3042, 587690), (3060, 584233), (3315, 539292), (3380, 528921), (3457, 517140), (3978, 449410), (4420, 404469), (5070, 352614), (5746, 311130), (6084, 293845), (6630, 269646), (6914, 258570), (7605, 235076), (7956, 224705), (8619, 207420), (9945, 179764), (10140, 176307), (10371, 172380), (11492, 155565), (13260, 134823), (13828, 129285), (14365, 124452), (15210, 117538), (17238, 103710), (17285, 103428), (19890, 89882), (20742, 86190), (25857, 69140), (28730, 62226), (30420, 58769), (31113, 57460), (34476, 51855), (34570, 51714), (39780, 44941), (41484, 43095)]