15300460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 36945216

約数和(自身を除く): 21644756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 373, 586, 746, 1172, 1465, 1492, 1865, 2051, 2611, 2930, 3730, 4102, 5222, 5860, 7460, 8204, 10255, 10444, 13055, 20510, 26110, 41020, 52220, 109289, 218578, 437156, 546445, 765023, 1092890, 1530046, 2185780, 3060092, 3825115, 7650230, 15300460]

約数ペア:

[(1, 15300460), (2, 7650230), (4, 3825115), (5, 3060092), (7, 2185780), (10, 1530046), (14, 1092890), (20, 765023), (28, 546445), (35, 437156), (70, 218578), (140, 109289), (293, 52220), (373, 41020), (586, 26110), (746, 20510), (1172, 13055), (1465, 10444), (1492, 10255), (1865, 8204), (2051, 7460), (2611, 5860), (2930, 5222), (3730, 4102)]