181087020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 575134560

約数和(自身を除く): 394047540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 113, 116, 145, 174, 180, 226, 261, 290, 307, 339, 348, 435, 452, 522, 565, 580, 614, 678, 870, 921, 1017, 1044, 1130, 1228, 1305, 1356, 1535, 1695, 1740, 1842, 2034, 2260, 2610, 2763, 3070, 3277, 3390, 3684, 4068, 4605, 5085, 5220, 5526, 6140, 6554, 6780, 8903, 9210, 9831, 10170, 11052, 13108, 13815, 16385, 17806, 18420, 19662, 20340, 26709, 27630, 29493, 32770, 34691, 35612, 39324, 44515, 49155, 53418, 55260, 58986, 65540, 69382, 80127, 89030, 98310, 104073, 106836, 117972, 133545, 138764, 147465, 160254, 173455, 178060, 196620, 208146, 267090, 294930, 312219, 320508, 346910, 400635, 416292, 520365, 534180, 589860, 624438, 693820, 801270, 1006039, 1040730, 1248876, 1561095, 1602540, 2012078, 2081460, 3018117, 3122190, 4024156, 5030195, 6036234, 6244380, 9054351, 10060390, 12072468, 15090585, 18108702, 20120780, 30181170, 36217404, 45271755, 60362340, 90543510, 181087020]

約数ペア:

[(1, 181087020), (2, 90543510), (3, 60362340), (4, 45271755), (5, 36217404), (6, 30181170), (9, 20120780), (10, 18108702), (12, 15090585), (15, 12072468), (18, 10060390), (20, 9054351), (29, 6244380), (30, 6036234), (36, 5030195), (45, 4024156), (58, 3122190), (60, 3018117), (87, 2081460), (90, 2012078), (113, 1602540), (116, 1561095), (145, 1248876), (174, 1040730), (180, 1006039), (226, 801270), (261, 693820), (290, 624438), (307, 589860), (339, 534180), (348, 520365), (435, 416292), (452, 400635), (522, 346910), (565, 320508), (580, 312219), (614, 294930), (678, 267090), (870, 208146), (921, 196620), (1017, 178060), (1044, 173455), (1130, 160254), (1228, 147465), (1305, 138764), (1356, 133545), (1535, 117972), (1695, 106836), (1740, 104073), (1842, 98310), (2034, 89030), (2260, 80127), (2610, 69382), (2763, 65540), (3070, 58986), (3277, 55260), (3390, 53418), (3684, 49155), (4068, 44515), (4605, 39324), (5085, 35612), (5220, 34691), (5526, 32770), (6140, 29493), (6554, 27630), (6780, 26709), (8903, 20340), (9210, 19662), (9831, 18420), (10170, 17806), (11052, 16385), (13108, 13815)]