1220565510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79309}}^1$

素因数の和:79347

約数の個数: 80

約数和(自身を含む): 3454743600

約数和(自身を除く): 2234178090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 79309, 158618, 237927, 396545, 475854, 713781, 793090, 1189635, 1427562, 1506871, 2141343, 2379270, 3013742, 3568905, 4282686, 4520613, 6424029, 7137810, 7534355, 9041226, 10706715, 12848058, 13561839, 15068710, 21413430, 22603065, 27123678, 32120145, 40685517, 45206130, 64240290, 67809195, 81371034, 122056551, 135618390, 203427585, 244113102, 406855170, 610282755, 1220565510]

約数ペア:

[(1, 1220565510), (2, 610282755), (3, 406855170), (5, 244113102), (6, 203427585), (9, 135618390), (10, 122056551), (15, 81371034), (18, 67809195), (19, 64240290), (27, 45206130), (30, 40685517), (38, 32120145), (45, 27123678), (54, 22603065), (57, 21413430), (81, 15068710), (90, 13561839), (95, 12848058), (114, 10706715), (135, 9041226), (162, 7534355), (171, 7137810), (190, 6424029), (270, 4520613), (285, 4282686), (342, 3568905), (405, 3013742), (513, 2379270), (570, 2141343), (810, 1506871), (855, 1427562), (1026, 1189635), (1539, 793090), (1710, 713781), (2565, 475854), (3078, 396545), (5130, 237927), (7695, 158618), (15390, 79309)]