1649074920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{15493}}^1$

素因数の和:16394

約数の個数: 64

約数和(自身を含む): 4953121920

約数和(自身を除く): 3304047000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 887, 1774, 2661, 3548, 4435, 5322, 7096, 8870, 10644, 13305, 15493, 17740, 21288, 26610, 30986, 35480, 46479, 53220, 61972, 77465, 92958, 106440, 123944, 154930, 185916, 232395, 309860, 371832, 464790, 619720, 929580, 1859160, 13742291, 27484582, 41226873, 54969164, 68711455, 82453746, 109938328, 137422910, 164907492, 206134365, 274845820, 329814984, 412268730, 549691640, 824537460, 1649074920]

約数ペア:

[(1, 1649074920), (2, 824537460), (3, 549691640), (4, 412268730), (5, 329814984), (6, 274845820), (8, 206134365), (10, 164907492), (12, 137422910), (15, 109938328), (20, 82453746), (24, 68711455), (30, 54969164), (40, 41226873), (60, 27484582), (120, 13742291), (887, 1859160), (1774, 929580), (2661, 619720), (3548, 464790), (4435, 371832), (5322, 309860), (7096, 232395), (8870, 185916), (10644, 154930), (13305, 123944), (15493, 106440), (17740, 92958), (21288, 77465), (26610, 61972), (30986, 53220), (35480, 46479)]