16894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 52363584

約数和(自身を除く): 35468964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1997, 2115, 2820, 3994, 4230, 5991, 7988, 8460, 9985, 11982, 17973, 19970, 23964, 29955, 35946, 39940, 59910, 71892, 89865, 93859, 119820, 179730, 187718, 281577, 359460, 375436, 469295, 563154, 844731, 938590, 1126308, 1407885, 1689462, 1877180, 2815770, 3378924, 4223655, 5631540, 8447310, 16894620]

約数ペア:

[(1, 16894620), (2, 8447310), (3, 5631540), (4, 4223655), (5, 3378924), (6, 2815770), (9, 1877180), (10, 1689462), (12, 1407885), (15, 1126308), (18, 938590), (20, 844731), (30, 563154), (36, 469295), (45, 375436), (47, 359460), (60, 281577), (90, 187718), (94, 179730), (141, 119820), (180, 93859), (188, 89865), (235, 71892), (282, 59910), (423, 39940), (470, 35946), (564, 29955), (705, 23964), (846, 19970), (940, 17973), (1410, 11982), (1692, 9985), (1997, 8460), (2115, 7988), (2820, 5991), (3994, 4230)]