51423420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27647}}^1$

素因数の和:27690

約数の個数: 48

約数和(自身を含む): 148635648

約数和(自身を除く): 97212228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27647, 55294, 82941, 110588, 138235, 165882, 276470, 331764, 414705, 552940, 829410, 857057, 1658820, 1714114, 2571171, 3428228, 4285285, 5142342, 8570570, 10284684, 12855855, 17141140, 25711710, 51423420]

約数ペア:

[(1, 51423420), (2, 25711710), (3, 17141140), (4, 12855855), (5, 10284684), (6, 8570570), (10, 5142342), (12, 4285285), (15, 3428228), (20, 2571171), (30, 1714114), (31, 1658820), (60, 857057), (62, 829410), (93, 552940), (124, 414705), (155, 331764), (186, 276470), (310, 165882), (372, 138235), (465, 110588), (620, 82941), (930, 55294), (1860, 27647)]