30261480

素因数分解:

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

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 91152000

約数和(自身を除く): 60890520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 599, 842, 1198, 1263, 1684, 1797, 2105, 2396, 2526, 2995, 3368, 3594, 4210, 4792, 5052, 5990, 6315, 7188, 8420, 8985, 10104, 11980, 12630, 14376, 16840, 17970, 23960, 25260, 35940, 50520, 71880, 252179, 504358, 756537, 1008716, 1260895, 1513074, 2017432, 2521790, 3026148, 3782685, 5043580, 6052296, 7565370, 10087160, 15130740, 30261480]

約数ペア:

[(1, 30261480), (2, 15130740), (3, 10087160), (4, 7565370), (5, 6052296), (6, 5043580), (8, 3782685), (10, 3026148), (12, 2521790), (15, 2017432), (20, 1513074), (24, 1260895), (30, 1008716), (40, 756537), (60, 504358), (120, 252179), (421, 71880), (599, 50520), (842, 35940), (1198, 25260), (1263, 23960), (1684, 17970), (1797, 16840), (2105, 14376), (2396, 12630), (2526, 11980), (2995, 10104), (3368, 8985), (3594, 8420), (4210, 7188), (4792, 6315), (5052, 5990)]