1520986980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{35257}}^1$

素因数の和:35988

約数の個数: 48

約数和(自身を含む): 4264807680

約数和(自身を除く): 2743820700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 2157, 2876, 3595, 4314, 7190, 8628, 10785, 14380, 21570, 35257, 43140, 70514, 105771, 141028, 176285, 211542, 352570, 423084, 528855, 705140, 1057710, 2115420, 25349783, 50699566, 76049349, 101399132, 126748915, 152098698, 253497830, 304197396, 380246745, 506995660, 760493490, 1520986980]

約数ペア:

[(1, 1520986980), (2, 760493490), (3, 506995660), (4, 380246745), (5, 304197396), (6, 253497830), (10, 152098698), (12, 126748915), (15, 101399132), (20, 76049349), (30, 50699566), (60, 25349783), (719, 2115420), (1438, 1057710), (2157, 705140), (2876, 528855), (3595, 423084), (4314, 352570), (7190, 211542), (8628, 176285), (10785, 141028), (14380, 105771), (21570, 70514), (35257, 43140)]