15130740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 42537600

約数和(自身を除く): 27406860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 599, 842, 1198, 1263, 1684, 1797, 2105, 2396, 2526, 2995, 3594, 4210, 5052, 5990, 6315, 7188, 8420, 8985, 11980, 12630, 17970, 25260, 35940, 252179, 504358, 756537, 1008716, 1260895, 1513074, 2521790, 3026148, 3782685, 5043580, 7565370, 15130740]

約数ペア:

[(1, 15130740), (2, 7565370), (3, 5043580), (4, 3782685), (5, 3026148), (6, 2521790), (10, 1513074), (12, 1260895), (15, 1008716), (20, 756537), (30, 504358), (60, 252179), (421, 35940), (599, 25260), (842, 17970), (1198, 12630), (1263, 11980), (1684, 8985), (1797, 8420), (2105, 7188), (2396, 6315), (2526, 5990), (2995, 5052), (3594, 4210)]