7758420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 21869568

約数和(自身を除く): 14111148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 677, 764, 955, 1146, 1354, 1910, 2031, 2292, 2708, 2865, 3385, 3820, 4062, 5730, 6770, 8124, 10155, 11460, 13540, 20310, 40620, 129307, 258614, 387921, 517228, 646535, 775842, 1293070, 1551684, 1939605, 2586140, 3879210, 7758420]

約数ペア:

[(1, 7758420), (2, 3879210), (3, 2586140), (4, 1939605), (5, 1551684), (6, 1293070), (10, 775842), (12, 646535), (15, 517228), (20, 387921), (30, 258614), (60, 129307), (191, 40620), (382, 20310), (573, 13540), (677, 11460), (764, 10155), (955, 8124), (1146, 6770), (1354, 5730), (1910, 4062), (2031, 3820), (2292, 3385), (2708, 2865)]