123620580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 391334328

約数和(自身を除く): 267713748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 324, 405, 411, 540, 548, 557, 685, 810, 822, 1114, 1233, 1370, 1620, 1644, 1671, 2055, 2228, 2466, 2740, 2785, 3342, 3699, 4110, 4932, 5013, 5570, 6165, 6684, 7398, 8220, 8355, 10026, 11097, 11140, 12330, 14796, 15039, 16710, 18495, 20052, 22194, 24660, 25065, 30078, 33420, 36990, 44388, 45117, 50130, 55485, 60156, 73980, 75195, 76309, 90234, 100260, 110970, 150390, 152618, 180468, 221940, 225585, 228927, 300780, 305236, 381545, 451170, 457854, 686781, 763090, 902340, 915708, 1144635, 1373562, 1526180, 2060343, 2289270, 2747124, 3433905, 4120686, 4578540, 6181029, 6867810, 8241372, 10301715, 12362058, 13735620, 20603430, 24724116, 30905145, 41206860, 61810290, 123620580]

約数ペア:

[(1, 123620580), (2, 61810290), (3, 41206860), (4, 30905145), (5, 24724116), (6, 20603430), (9, 13735620), (10, 12362058), (12, 10301715), (15, 8241372), (18, 6867810), (20, 6181029), (27, 4578540), (30, 4120686), (36, 3433905), (45, 2747124), (54, 2289270), (60, 2060343), (81, 1526180), (90, 1373562), (108, 1144635), (135, 915708), (137, 902340), (162, 763090), (180, 686781), (270, 457854), (274, 451170), (324, 381545), (405, 305236), (411, 300780), (540, 228927), (548, 225585), (557, 221940), (685, 180468), (810, 152618), (822, 150390), (1114, 110970), (1233, 100260), (1370, 90234), (1620, 76309), (1644, 75195), (1671, 73980), (2055, 60156), (2228, 55485), (2466, 50130), (2740, 45117), (2785, 44388), (3342, 36990), (3699, 33420), (4110, 30078), (4932, 25065), (5013, 24660), (5570, 22194), (6165, 20052), (6684, 18495), (7398, 16710), (8220, 15039), (8355, 14796), (10026, 12330), (11097, 11140)]