254021580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26627}}^1$

素因数の和:26695

約数の個数: 72

約数和(自身を含む): 785099952

約数和(自身を除く): 531078372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 26627, 53254, 79881, 106508, 133135, 159762, 239643, 266270, 319524, 399405, 479286, 532540, 798810, 958572, 1198215, 1411231, 1597620, 2396430, 2822462, 4233693, 4792860, 5644924, 7056155, 8467386, 12701079, 14112310, 16934772, 21168465, 25402158, 28224620, 42336930, 50804316, 63505395, 84673860, 127010790, 254021580]

約数ペア:

[(1, 254021580), (2, 127010790), (3, 84673860), (4, 63505395), (5, 50804316), (6, 42336930), (9, 28224620), (10, 25402158), (12, 21168465), (15, 16934772), (18, 14112310), (20, 12701079), (30, 8467386), (36, 7056155), (45, 5644924), (53, 4792860), (60, 4233693), (90, 2822462), (106, 2396430), (159, 1597620), (180, 1411231), (212, 1198215), (265, 958572), (318, 798810), (477, 532540), (530, 479286), (636, 399405), (795, 319524), (954, 266270), (1060, 239643), (1590, 159762), (1908, 133135), (2385, 106508), (3180, 79881), (4770, 53254), (9540, 26627)]