15345798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 35707392

約数和(自身を除く): 20361594

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 163, 213, 221, 326, 426, 442, 489, 663, 923, 978, 1207, 1326, 1846, 2119, 2414, 2769, 2771, 3621, 4238, 5538, 5542, 6357, 7242, 8313, 11573, 12714, 15691, 16626, 23146, 31382, 34719, 36023, 47073, 69438, 72046, 94146, 108069, 150449, 196741, 216138, 300898, 393482, 451347, 590223, 902694, 1180446, 2557633, 5115266, 7672899, 15345798]

約数ペア:

[(1, 15345798), (2, 7672899), (3, 5115266), (6, 2557633), (13, 1180446), (17, 902694), (26, 590223), (34, 451347), (39, 393482), (51, 300898), (71, 216138), (78, 196741), (102, 150449), (142, 108069), (163, 94146), (213, 72046), (221, 69438), (326, 47073), (426, 36023), (442, 34719), (489, 31382), (663, 23146), (923, 16626), (978, 15691), (1207, 12714), (1326, 11573), (1846, 8313), (2119, 7242), (2414, 6357), (2769, 5542), (2771, 5538), (3621, 4238)]