15828030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 41749344

約数和(自身を除く): 25921314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2477, 3195, 4954, 6390, 7431, 12385, 14862, 22293, 24770, 37155, 44586, 74310, 111465, 175867, 222930, 351734, 527601, 879335, 1055202, 1582803, 1758670, 2638005, 3165606, 5276010, 7914015, 15828030]

約数ペア:

[(1, 15828030), (2, 7914015), (3, 5276010), (5, 3165606), (6, 2638005), (9, 1758670), (10, 1582803), (15, 1055202), (18, 879335), (30, 527601), (45, 351734), (71, 222930), (90, 175867), (142, 111465), (213, 74310), (355, 44586), (426, 37155), (639, 24770), (710, 22293), (1065, 14862), (1278, 12385), (2130, 7431), (2477, 6390), (3195, 4954)]