65545470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 120249090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 41, 45, 54, 62, 82, 90, 93, 123, 135, 155, 186, 191, 205, 246, 270, 279, 310, 369, 382, 410, 465, 558, 573, 615, 738, 837, 930, 955, 1107, 1146, 1230, 1271, 1395, 1674, 1719, 1845, 1910, 2214, 2542, 2790, 2865, 3438, 3690, 3813, 4185, 5157, 5535, 5730, 5921, 6355, 7626, 7831, 8370, 8595, 10314, 11070, 11439, 11842, 12710, 15662, 17190, 17763, 19065, 22878, 23493, 25785, 29605, 34317, 35526, 38130, 39155, 46986, 51570, 53289, 57195, 59210, 68634, 70479, 78310, 88815, 106578, 114390, 117465, 140958, 159867, 171585, 177630, 211437, 234930, 242761, 266445, 319734, 343170, 352395, 422874, 485522, 532890, 704790, 728283, 799335, 1057185, 1213805, 1456566, 1598670, 2114370, 2184849, 2427610, 3641415, 4369698, 6554547, 7282830, 10924245, 13109094, 21848490, 32772735, 65545470]

約数ペア:

[(1, 65545470), (2, 32772735), (3, 21848490), (5, 13109094), (6, 10924245), (9, 7282830), (10, 6554547), (15, 4369698), (18, 3641415), (27, 2427610), (30, 2184849), (31, 2114370), (41, 1598670), (45, 1456566), (54, 1213805), (62, 1057185), (82, 799335), (90, 728283), (93, 704790), (123, 532890), (135, 485522), (155, 422874), (186, 352395), (191, 343170), (205, 319734), (246, 266445), (270, 242761), (279, 234930), (310, 211437), (369, 177630), (382, 171585), (410, 159867), (465, 140958), (558, 117465), (573, 114390), (615, 106578), (738, 88815), (837, 78310), (930, 70479), (955, 68634), (1107, 59210), (1146, 57195), (1230, 53289), (1271, 51570), (1395, 46986), (1674, 39155), (1719, 38130), (1845, 35526), (1910, 34317), (2214, 29605), (2542, 25785), (2790, 23493), (2865, 22878), (3438, 19065), (3690, 17763), (3813, 17190), (4185, 15662), (5157, 12710), (5535, 11842), (5730, 11439), (5921, 11070), (6355, 10314), (7626, 8595), (7831, 8370)]