15616980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 48294792

約数和(自身を除く): 32677812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1637, 1908, 2385, 3180, 3274, 4770, 4911, 6548, 8185, 9540, 9822, 14733, 16370, 19644, 24555, 29466, 32740, 49110, 58932, 73665, 86761, 98220, 147330, 173522, 260283, 294660, 347044, 433805, 520566, 780849, 867610, 1041132, 1301415, 1561698, 1735220, 2602830, 3123396, 3904245, 5205660, 7808490, 15616980]

約数ペア:

[(1, 15616980), (2, 7808490), (3, 5205660), (4, 3904245), (5, 3123396), (6, 2602830), (9, 1735220), (10, 1561698), (12, 1301415), (15, 1041132), (18, 867610), (20, 780849), (30, 520566), (36, 433805), (45, 347044), (53, 294660), (60, 260283), (90, 173522), (106, 147330), (159, 98220), (180, 86761), (212, 73665), (265, 58932), (318, 49110), (477, 32740), (530, 29466), (636, 24555), (795, 19644), (954, 16370), (1060, 14733), (1590, 9822), (1637, 9540), (1908, 8185), (2385, 6548), (3180, 4911), (3274, 4770)]