2539290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4428006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 383, 390, 442, 510, 663, 766, 1105, 1149, 1326, 1915, 2210, 2298, 3315, 3830, 4979, 5745, 6511, 6630, 9958, 11490, 13022, 14937, 19533, 24895, 29874, 32555, 39066, 49790, 65110, 74685, 84643, 97665, 149370, 169286, 195330, 253929, 423215, 507858, 846430, 1269645, 2539290]

約数ペア:

[(1, 2539290), (2, 1269645), (3, 846430), (5, 507858), (6, 423215), (10, 253929), (13, 195330), (15, 169286), (17, 149370), (26, 97665), (30, 84643), (34, 74685), (39, 65110), (51, 49790), (65, 39066), (78, 32555), (85, 29874), (102, 24895), (130, 19533), (170, 14937), (195, 13022), (221, 11490), (255, 9958), (383, 6630), (390, 6511), (442, 5745), (510, 4979), (663, 3830), (766, 3315), (1105, 2298), (1149, 2210), (1326, 1915)]