221129190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{272999}}^1$

素因数の和:273018

約数の個数: 40

約数和(自身を含む): 594594000

約数和(自身を除く): 373464810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 272999, 545998, 818997, 1364995, 1637994, 2456991, 2729990, 4094985, 4913982, 7370973, 8189970, 12284955, 14741946, 22112919, 24569910, 36854865, 44225838, 73709730, 110564595, 221129190]

約数ペア:

[(1, 221129190), (2, 110564595), (3, 73709730), (5, 44225838), (6, 36854865), (9, 24569910), (10, 22112919), (15, 14741946), (18, 12284955), (27, 8189970), (30, 7370973), (45, 4913982), (54, 4094985), (81, 2729990), (90, 2456991), (135, 1637994), (162, 1364995), (270, 818997), (405, 545998), (810, 272999)]