27408420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 97120296

約数和(自身を除く): 69711876

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, 53, 60, 65, 68, 78, 85, 90, 102, 106, 117, 130, 153, 156, 159, 169, 170, 180, 195, 204, 212, 221, 234, 255, 260, 265, 306, 318, 338, 340, 390, 442, 468, 477, 507, 510, 530, 585, 612, 636, 663, 676, 689, 765, 780, 795, 845, 884, 901, 954, 1014, 1020, 1060, 1105, 1170, 1326, 1378, 1521, 1530, 1590, 1690, 1802, 1908, 1989, 2028, 2067, 2210, 2340, 2385, 2535, 2652, 2703, 2756, 2873, 3042, 3060, 3180, 3315, 3380, 3445, 3604, 3978, 4134, 4420, 4505, 4770, 5070, 5406, 5746, 6084, 6201, 6630, 6890, 7605, 7956, 8109, 8268, 8619, 8957, 9010, 9540, 9945, 10140, 10335, 10812, 11492, 11713, 12402, 13260, 13515, 13780, 14365, 15210, 16218, 17238, 17914, 18020, 19890, 20670, 23426, 24804, 25857, 26871, 27030, 28730, 30420, 31005, 32436, 34476, 35139, 35828, 39780, 40545, 41340, 43095, 44785, 46852, 51714, 53742, 54060, 57460, 58565, 62010, 70278, 80613, 81090, 86190, 89570, 103428, 105417, 107484, 117130, 124020, 129285, 134355, 140556, 152269, 161226, 162180, 172380, 175695, 179140, 210834, 234260, 258570, 268710, 304538, 322452, 351390, 403065, 421668, 456807, 517140, 527085, 537420, 609076, 702780, 761345, 806130, 913614, 1054170, 1370421, 1522690, 1612260, 1827228, 2108340, 2284035, 2740842, 3045380, 4568070, 5481684, 6852105, 9136140, 13704210, 27408420]

約数ペア:

[(1, 27408420), (2, 13704210), (3, 9136140), (4, 6852105), (5, 5481684), (6, 4568070), (9, 3045380), (10, 2740842), (12, 2284035), (13, 2108340), (15, 1827228), (17, 1612260), (18, 1522690), (20, 1370421), (26, 1054170), (30, 913614), (34, 806130), (36, 761345), (39, 702780), (45, 609076), (51, 537420), (52, 527085), (53, 517140), (60, 456807), (65, 421668), (68, 403065), (78, 351390), (85, 322452), (90, 304538), (102, 268710), (106, 258570), (117, 234260), (130, 210834), (153, 179140), (156, 175695), (159, 172380), (169, 162180), (170, 161226), (180, 152269), (195, 140556), (204, 134355), (212, 129285), (221, 124020), (234, 117130), (255, 107484), (260, 105417), (265, 103428), (306, 89570), (318, 86190), (338, 81090), (340, 80613), (390, 70278), (442, 62010), (468, 58565), (477, 57460), (507, 54060), (510, 53742), (530, 51714), (585, 46852), (612, 44785), (636, 43095), (663, 41340), (676, 40545), (689, 39780), (765, 35828), (780, 35139), (795, 34476), (845, 32436), (884, 31005), (901, 30420), (954, 28730), (1014, 27030), (1020, 26871), (1060, 25857), (1105, 24804), (1170, 23426), (1326, 20670), (1378, 19890), (1521, 18020), (1530, 17914), (1590, 17238), (1690, 16218), (1802, 15210), (1908, 14365), (1989, 13780), (2028, 13515), (2067, 13260), (2210, 12402), (2340, 11713), (2385, 11492), (2535, 10812), (2652, 10335), (2703, 10140), (2756, 9945), (2873, 9540), (3042, 9010), (3060, 8957), (3180, 8619), (3315, 8268), (3380, 8109), (3445, 7956), (3604, 7605), (3978, 6890), (4134, 6630), (4420, 6201), (4505, 6084), (4770, 5746), (5070, 5406)]