28191000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9397}}^1$

素因数の和:9421

約数の個数: 64

約数和(自身を含む): 87965280

約数和(自身を除く): 59774280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9397, 18794, 28191, 37588, 46985, 56382, 75176, 93970, 112764, 140955, 187940, 225528, 234925, 281910, 375880, 469850, 563820, 704775, 939700, 1127640, 1174625, 1409550, 1879400, 2349250, 2819100, 3523875, 4698500, 5638200, 7047750, 9397000, 14095500, 28191000]

約数ペア:

[(1, 28191000), (2, 14095500), (3, 9397000), (4, 7047750), (5, 5638200), (6, 4698500), (8, 3523875), (10, 2819100), (12, 2349250), (15, 1879400), (20, 1409550), (24, 1174625), (25, 1127640), (30, 939700), (40, 704775), (50, 563820), (60, 469850), (75, 375880), (100, 281910), (120, 234925), (125, 225528), (150, 187940), (200, 140955), (250, 112764), (300, 93970), (375, 75176), (500, 56382), (600, 46985), (750, 37588), (1000, 28191), (1500, 18794), (3000, 9397)]