30531000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{10177}}^1$

素因数の和:10201

約数の個数: 64

約数和(自身を含む): 95266080

約数和(自身を除く): 64735080

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, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 101770, 122124, 152655, 203540, 244248, 254425, 305310, 407080, 508850, 610620, 763275, 1017700, 1221240, 1272125, 1526550, 2035400, 2544250, 3053100, 3816375, 5088500, 6106200, 7632750, 10177000, 15265500, 30531000]

約数ペア:

[(1, 30531000), (2, 15265500), (3, 10177000), (4, 7632750), (5, 6106200), (6, 5088500), (8, 3816375), (10, 3053100), (12, 2544250), (15, 2035400), (20, 1526550), (24, 1272125), (25, 1221240), (30, 1017700), (40, 763275), (50, 610620), (60, 508850), (75, 407080), (100, 305310), (120, 254425), (125, 244248), (150, 203540), (200, 152655), (250, 122124), (300, 101770), (375, 81416), (500, 61062), (600, 50885), (750, 40708), (1000, 30531), (1500, 20354), (3000, 10177)]