15042660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 27293340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1049, 1195, 1434, 2098, 2390, 2868, 3147, 3585, 4196, 4780, 5245, 6294, 7170, 10490, 12588, 14340, 15735, 20980, 31470, 62940, 250711, 501422, 752133, 1002844, 1253555, 1504266, 2507110, 3008532, 3760665, 5014220, 7521330, 15042660]

約数ペア:

[(1, 15042660), (2, 7521330), (3, 5014220), (4, 3760665), (5, 3008532), (6, 2507110), (10, 1504266), (12, 1253555), (15, 1002844), (20, 752133), (30, 501422), (60, 250711), (239, 62940), (478, 31470), (717, 20980), (956, 15735), (1049, 14340), (1195, 12588), (1434, 10490), (2098, 7170), (2390, 6294), (2868, 5245), (3147, 4780), (3585, 4196)]