30678420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2677}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 86381568

約数和(自身を除く): 55703148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2677, 2865, 3820, 5354, 5730, 8031, 10708, 11460, 13385, 16062, 26770, 32124, 40155, 53540, 80310, 160620, 511307, 1022614, 1533921, 2045228, 2556535, 3067842, 5113070, 6135684, 7669605, 10226140, 15339210, 30678420]

約数ペア:

[(1, 30678420), (2, 15339210), (3, 10226140), (4, 7669605), (5, 6135684), (6, 5113070), (10, 3067842), (12, 2556535), (15, 2045228), (20, 1533921), (30, 1022614), (60, 511307), (191, 160620), (382, 80310), (573, 53540), (764, 40155), (955, 32124), (1146, 26770), (1910, 16062), (2292, 13385), (2677, 11460), (2865, 10708), (3820, 8031), (5354, 5730)]