51628140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 157405248

約数和(自身を除く): 105777108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1231, 1398, 2097, 2330, 2462, 2796, 3495, 3693, 4194, 4660, 4924, 6155, 6990, 7386, 8388, 10485, 11079, 12310, 13980, 14772, 18465, 20970, 22158, 24620, 36930, 41940, 44316, 55395, 73860, 110790, 221580, 286823, 573646, 860469, 1147292, 1434115, 1720938, 2581407, 2868230, 3441876, 4302345, 5162814, 5736460, 8604690, 10325628, 12907035, 17209380, 25814070, 51628140]

約数ペア:

[(1, 51628140), (2, 25814070), (3, 17209380), (4, 12907035), (5, 10325628), (6, 8604690), (9, 5736460), (10, 5162814), (12, 4302345), (15, 3441876), (18, 2868230), (20, 2581407), (30, 1720938), (36, 1434115), (45, 1147292), (60, 860469), (90, 573646), (180, 286823), (233, 221580), (466, 110790), (699, 73860), (932, 55395), (1165, 44316), (1231, 41940), (1398, 36930), (2097, 24620), (2330, 22158), (2462, 20970), (2796, 18465), (3495, 14772), (3693, 13980), (4194, 12310), (4660, 11079), (4924, 10485), (6155, 8388), (6990, 7386)]