66814980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21011}}^1$

素因数の和:21076

約数の個数: 48

約数和(自身を含む): 190620864

約数和(自身を除く): 123805884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21011, 42022, 63033, 84044, 105055, 126066, 210110, 252132, 315165, 420220, 630330, 1113583, 1260660, 2227166, 3340749, 4454332, 5567915, 6681498, 11135830, 13362996, 16703745, 22271660, 33407490, 66814980]

約数ペア:

[(1, 66814980), (2, 33407490), (3, 22271660), (4, 16703745), (5, 13362996), (6, 11135830), (10, 6681498), (12, 5567915), (15, 4454332), (20, 3340749), (30, 2227166), (53, 1260660), (60, 1113583), (106, 630330), (159, 420220), (212, 315165), (265, 252132), (318, 210110), (530, 126066), (636, 105055), (795, 84044), (1060, 63033), (1590, 42022), (3180, 21011)]