51627420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22063}}^1$

素因数の和:22091

約数の個数: 72

約数和(自身を含む): 168657216

約数和(自身を除く): 117029796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22063, 44126, 66189, 88252, 110315, 132378, 198567, 220630, 264756, 286819, 330945, 397134, 441260, 573638, 661890, 794268, 860457, 992835, 1147276, 1323780, 1434095, 1720914, 1985670, 2581371, 2868190, 3441828, 3971340, 4302285, 5162742, 5736380, 8604570, 10325484, 12906855, 17209140, 25813710, 51627420]

約数ペア:

[(1, 51627420), (2, 25813710), (3, 17209140), (4, 12906855), (5, 10325484), (6, 8604570), (9, 5736380), (10, 5162742), (12, 4302285), (13, 3971340), (15, 3441828), (18, 2868190), (20, 2581371), (26, 1985670), (30, 1720914), (36, 1434095), (39, 1323780), (45, 1147276), (52, 992835), (60, 860457), (65, 794268), (78, 661890), (90, 573638), (117, 441260), (130, 397134), (156, 330945), (180, 286819), (195, 264756), (234, 220630), (260, 198567), (390, 132378), (468, 110315), (585, 88252), (780, 66189), (1170, 44126), (2340, 22063)]