145799190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179999}}^1$

素因数の和:180018

約数の個数: 40

約数和(自身を含む): 392040000

約数和(自身を除く): 246240810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 179999, 359998, 539997, 899995, 1079994, 1619991, 1799990, 2699985, 3239982, 4859973, 5399970, 8099955, 9719946, 14579919, 16199910, 24299865, 29159838, 48599730, 72899595, 145799190]

約数ペア:

[(1, 145799190), (2, 72899595), (3, 48599730), (5, 29159838), (6, 24299865), (9, 16199910), (10, 14579919), (15, 9719946), (18, 8099955), (27, 5399970), (30, 4859973), (45, 3239982), (54, 2699985), (81, 1799990), (90, 1619991), (135, 1079994), (162, 899995), (270, 539997), (405, 359998), (810, 179999)]