55333980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 194240592

約数和(自身を除く): 138906612

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, 107, 117, 130, 153, 156, 169, 170, 180, 195, 204, 214, 221, 234, 255, 260, 306, 321, 338, 340, 390, 428, 442, 468, 507, 510, 535, 585, 612, 642, 663, 676, 765, 780, 845, 884, 963, 1014, 1020, 1070, 1105, 1170, 1284, 1326, 1391, 1521, 1530, 1605, 1690, 1819, 1926, 1989, 2028, 2140, 2210, 2340, 2535, 2652, 2782, 2873, 3042, 3060, 3210, 3315, 3380, 3638, 3852, 3978, 4173, 4420, 4815, 5070, 5457, 5564, 5746, 6084, 6420, 6630, 6955, 7276, 7605, 7956, 8346, 8619, 9095, 9630, 9945, 10140, 10914, 11492, 12519, 13260, 13910, 14365, 15210, 16371, 16692, 17238, 18083, 18190, 19260, 19890, 20865, 21828, 23647, 25038, 25857, 27285, 27820, 28730, 30420, 32742, 34476, 36166, 36380, 39780, 41730, 43095, 47294, 50076, 51714, 54249, 54570, 57460, 62595, 65484, 70941, 72332, 81855, 83460, 86190, 90415, 94588, 103428, 108498, 109140, 118235, 125190, 129285, 141882, 162747, 163710, 172380, 180830, 212823, 216996, 236470, 250380, 258570, 271245, 283764, 307411, 325494, 327420, 354705, 361660, 425646, 472940, 517140, 542490, 614822, 650988, 709410, 813735, 851292, 922233, 1064115, 1084980, 1229644, 1418820, 1537055, 1627470, 1844466, 2128230, 2766699, 3074110, 3254940, 3688932, 4256460, 4611165, 5533398, 6148220, 9222330, 11066796, 13833495, 18444660, 27666990, 55333980]

約数ペア:

[(1, 55333980), (2, 27666990), (3, 18444660), (4, 13833495), (5, 11066796), (6, 9222330), (9, 6148220), (10, 5533398), (12, 4611165), (13, 4256460), (15, 3688932), (17, 3254940), (18, 3074110), (20, 2766699), (26, 2128230), (30, 1844466), (34, 1627470), (36, 1537055), (39, 1418820), (45, 1229644), (51, 1084980), (52, 1064115), (60, 922233), (65, 851292), (68, 813735), (78, 709410), (85, 650988), (90, 614822), (102, 542490), (107, 517140), (117, 472940), (130, 425646), (153, 361660), (156, 354705), (169, 327420), (170, 325494), (180, 307411), (195, 283764), (204, 271245), (214, 258570), (221, 250380), (234, 236470), (255, 216996), (260, 212823), (306, 180830), (321, 172380), (338, 163710), (340, 162747), (390, 141882), (428, 129285), (442, 125190), (468, 118235), (507, 109140), (510, 108498), (535, 103428), (585, 94588), (612, 90415), (642, 86190), (663, 83460), (676, 81855), (765, 72332), (780, 70941), (845, 65484), (884, 62595), (963, 57460), (1014, 54570), (1020, 54249), (1070, 51714), (1105, 50076), (1170, 47294), (1284, 43095), (1326, 41730), (1391, 39780), (1521, 36380), (1530, 36166), (1605, 34476), (1690, 32742), (1819, 30420), (1926, 28730), (1989, 27820), (2028, 27285), (2140, 25857), (2210, 25038), (2340, 23647), (2535, 21828), (2652, 20865), (2782, 19890), (2873, 19260), (3042, 18190), (3060, 18083), (3210, 17238), (3315, 16692), (3380, 16371), (3638, 15210), (3852, 14365), (3978, 13910), (4173, 13260), (4420, 12519), (4815, 11492), (5070, 10914), (5457, 10140), (5564, 9945), (5746, 9630), (6084, 9095), (6420, 8619), (6630, 8346), (6955, 7956), (7276, 7605)]