49312020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7681}}^1$

素因数の和:7800

約数の個数: 48

約数和(自身を含む): 139382208

約数和(自身を除く): 90070188

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, 7681, 15362, 23043, 30724, 38405, 46086, 76810, 92172, 115215, 153620, 230430, 460860, 821867, 1643734, 2465601, 3287468, 4109335, 4931202, 8218670, 9862404, 12328005, 16437340, 24656010, 49312020]

約数ペア:

[(1, 49312020), (2, 24656010), (3, 16437340), (4, 12328005), (5, 9862404), (6, 8218670), (10, 4931202), (12, 4109335), (15, 3287468), (20, 2465601), (30, 1643734), (60, 821867), (107, 460860), (214, 230430), (321, 153620), (428, 115215), (535, 92172), (642, 76810), (1070, 46086), (1284, 38405), (1605, 30724), (2140, 23043), (3210, 15362), (6420, 7681)]