15130480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6101}}^1$

素因数の和:6145

約数の個数: 40

約数和(自身を含む): 36319104

約数和(自身を除く): 21188624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6101, 12202, 24404, 30505, 48808, 61010, 97616, 122020, 189131, 244040, 378262, 488080, 756524, 945655, 1513048, 1891310, 3026096, 3782620, 7565240, 15130480]

約数ペア:

[(1, 15130480), (2, 7565240), (4, 3782620), (5, 3026096), (8, 1891310), (10, 1513048), (16, 945655), (20, 756524), (31, 488080), (40, 378262), (62, 244040), (80, 189131), (124, 122020), (155, 97616), (248, 61010), (310, 48808), (496, 30505), (620, 24404), (1240, 12202), (2480, 6101)]