289370580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79063}}^1$

素因数の和:79136

約数の個数: 48

約数和(自身を含む): 823530624

約数和(自身を除く): 534160044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 79063, 158126, 237189, 316252, 395315, 474378, 790630, 948756, 1185945, 1581260, 2371890, 4743780, 4822843, 9645686, 14468529, 19291372, 24114215, 28937058, 48228430, 57874116, 72342645, 96456860, 144685290, 289370580]

約数ペア:

[(1, 289370580), (2, 144685290), (3, 96456860), (4, 72342645), (5, 57874116), (6, 48228430), (10, 28937058), (12, 24114215), (15, 19291372), (20, 14468529), (30, 9645686), (60, 4822843), (61, 4743780), (122, 2371890), (183, 1581260), (244, 1185945), (305, 948756), (366, 790630), (610, 474378), (732, 395315), (915, 316252), (1220, 237189), (1830, 158126), (3660, 79063)]