64799190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79999}}^1$

素因数の和:80018

約数の個数: 40

約数和(自身を含む): 174240000

約数和(自身を除く): 109440810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 79999, 159998, 239997, 399995, 479994, 719991, 799990, 1199985, 1439982, 2159973, 2399970, 3599955, 4319946, 6479919, 7199910, 10799865, 12959838, 21599730, 32399595, 64799190]

約数ペア:

[(1, 64799190), (2, 32399595), (3, 21599730), (5, 12959838), (6, 10799865), (9, 7199910), (10, 6479919), (15, 4319946), (18, 3599955), (27, 2399970), (30, 2159973), (45, 1439982), (54, 1199985), (81, 799990), (90, 719991), (135, 479994), (162, 399995), (270, 239997), (405, 159998), (810, 79999)]