639604530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{134089}}^1$

素因数の和:134155

約数の個数: 48

約数和(自身を含む): 1694361240

約数和(自身を除く): 1054756710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 134089, 268178, 402267, 670445, 804534, 1206801, 1340890, 2011335, 2413602, 4022670, 6034005, 7106717, 12068010, 14213434, 21320151, 35533585, 42640302, 63960453, 71067170, 106600755, 127920906, 213201510, 319802265, 639604530]

約数ペア:

[(1, 639604530), (2, 319802265), (3, 213201510), (5, 127920906), (6, 106600755), (9, 71067170), (10, 63960453), (15, 42640302), (18, 35533585), (30, 21320151), (45, 14213434), (53, 12068010), (90, 7106717), (106, 6034005), (159, 4022670), (265, 2413602), (318, 2011335), (477, 1340890), (530, 1206801), (795, 804534), (954, 670445), (1590, 402267), (2385, 268178), (4770, 134089)]