318952020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{49681}}^1$

素因数の和:49800

約数の個数: 48

約数和(自身を含む): 901430208

約数和(自身を除く): 582478188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 49681, 99362, 149043, 198724, 248405, 298086, 496810, 596172, 745215, 993620, 1490430, 2980860, 5315867, 10631734, 15947601, 21263468, 26579335, 31895202, 53158670, 63790404, 79738005, 106317340, 159476010, 318952020]

約数ペア:

[(1, 318952020), (2, 159476010), (3, 106317340), (4, 79738005), (5, 63790404), (6, 53158670), (10, 31895202), (12, 26579335), (15, 21263468), (20, 15947601), (30, 10631734), (60, 5315867), (107, 2980860), (214, 1490430), (321, 993620), (428, 745215), (535, 596172), (642, 496810), (1070, 298086), (1284, 248405), (1605, 198724), (2140, 149043), (3210, 99362), (6420, 49681)]