1898582010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113213}}^1$

素因数の和:113279

約数の個数: 64

約数和(自身を含む): 5021267328

約数和(自身を除く): 3122685318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 113213, 226426, 339639, 566065, 679278, 1132130, 1471769, 1698195, 2943538, 3396390, 4415307, 4868159, 7358845, 8830614, 9736318, 14604477, 14717690, 22076535, 24340795, 29208954, 44153070, 48681590, 63286067, 73022385, 126572134, 146044770, 189858201, 316430335, 379716402, 632860670, 949291005, 1898582010]

約数ペア:

[(1, 1898582010), (2, 949291005), (3, 632860670), (5, 379716402), (6, 316430335), (10, 189858201), (13, 146044770), (15, 126572134), (26, 73022385), (30, 63286067), (39, 48681590), (43, 44153070), (65, 29208954), (78, 24340795), (86, 22076535), (129, 14717690), (130, 14604477), (195, 9736318), (215, 8830614), (258, 7358845), (390, 4868159), (430, 4415307), (559, 3396390), (645, 2943538), (1118, 1698195), (1290, 1471769), (1677, 1132130), (2795, 679278), (3354, 566065), (5590, 339639), (8385, 226426), (16770, 113213)]