15292340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 38640000

約数和(自身を除く): 23347660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5749, 11498, 22996, 28745, 40243, 57490, 80486, 109231, 114980, 160972, 201215, 218462, 402430, 436924, 546155, 764617, 804860, 1092310, 1529234, 2184620, 3058468, 3823085, 7646170, 15292340]

約数ペア:

[(1, 15292340), (2, 7646170), (4, 3823085), (5, 3058468), (7, 2184620), (10, 1529234), (14, 1092310), (19, 804860), (20, 764617), (28, 546155), (35, 436924), (38, 402430), (70, 218462), (76, 201215), (95, 160972), (133, 114980), (140, 109231), (190, 80486), (266, 57490), (380, 40243), (532, 28745), (665, 22996), (1330, 11498), (2660, 5749)]