1218156354

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 2754000000

約数和(自身を除く): 1535843646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 149, 202, 298, 303, 447, 606, 894, 909, 1341, 1499, 1818, 2682, 2727, 2998, 4023, 4497, 5454, 8046, 8994, 13491, 15049, 26982, 30098, 40473, 45147, 80946, 90294, 135441, 151399, 223351, 270882, 302798, 406323, 446702, 454197, 670053, 812646, 908394, 1340106, 1362591, 2010159, 2725182, 4020318, 4087773, 6030477, 8175546, 12060954, 22558451, 45116902, 67675353, 135350706, 203026059, 406052118, 609078177, 1218156354]

約数ペア:

[(1, 1218156354), (2, 609078177), (3, 406052118), (6, 203026059), (9, 135350706), (18, 67675353), (27, 45116902), (54, 22558451), (101, 12060954), (149, 8175546), (202, 6030477), (298, 4087773), (303, 4020318), (447, 2725182), (606, 2010159), (894, 1362591), (909, 1340106), (1341, 908394), (1499, 812646), (1818, 670053), (2682, 454197), (2727, 446702), (2998, 406323), (4023, 302798), (4497, 270882), (5454, 223351), (8046, 151399), (8994, 135441), (13491, 90294), (15049, 80946), (26982, 45147), (30098, 40473)]