138902010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11489}}^1$

素因数の和:11543

約数の個数: 64

約数和(自身を含む): 370621440

約数和(自身を除く): 231719430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 11489, 12090, 22978, 34467, 57445, 68934, 114890, 149357, 172335, 298714, 344670, 356159, 448071, 712318, 746785, 896142, 1068477, 1493570, 1780795, 2136954, 2240355, 3561590, 4480710, 4630067, 5342385, 9260134, 10684770, 13890201, 23150335, 27780402, 46300670, 69451005, 138902010]

約数ペア:

[(1, 138902010), (2, 69451005), (3, 46300670), (5, 27780402), (6, 23150335), (10, 13890201), (13, 10684770), (15, 9260134), (26, 5342385), (30, 4630067), (31, 4480710), (39, 3561590), (62, 2240355), (65, 2136954), (78, 1780795), (93, 1493570), (130, 1068477), (155, 896142), (186, 746785), (195, 712318), (310, 448071), (390, 356159), (403, 344670), (465, 298714), (806, 172335), (930, 149357), (1209, 114890), (2015, 68934), (2418, 57445), (4030, 34467), (6045, 22978), (11489, 12090)]