15137940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 42682752

約数和(自身を除く): 27544812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1607, 1884, 2355, 3140, 3214, 4710, 4821, 6428, 8035, 9420, 9642, 16070, 19284, 24105, 32140, 48210, 96420, 252299, 504598, 756897, 1009196, 1261495, 1513794, 2522990, 3027588, 3784485, 5045980, 7568970, 15137940]

約数ペア:

[(1, 15137940), (2, 7568970), (3, 5045980), (4, 3784485), (5, 3027588), (6, 2522990), (10, 1513794), (12, 1261495), (15, 1009196), (20, 756897), (30, 504598), (60, 252299), (157, 96420), (314, 48210), (471, 32140), (628, 24105), (785, 19284), (942, 16070), (1570, 9642), (1607, 9420), (1884, 8035), (2355, 6428), (3140, 4821), (3214, 4710)]