40909500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{9091}}^1$

素因数の和:9116

約数の個数: 72

約数和(自身を含む): 129070032

約数和(自身を除く): 88160532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 9091, 18182, 27273, 36364, 45455, 54546, 81819, 90910, 109092, 136365, 163638, 181820, 227275, 272730, 327276, 409095, 454550, 545460, 681825, 818190, 909100, 1136375, 1363650, 1636380, 2045475, 2272750, 2727300, 3409125, 4090950, 4545500, 6818250, 8181900, 10227375, 13636500, 20454750, 40909500]

約数ペア:

[(1, 40909500), (2, 20454750), (3, 13636500), (4, 10227375), (5, 8181900), (6, 6818250), (9, 4545500), (10, 4090950), (12, 3409125), (15, 2727300), (18, 2272750), (20, 2045475), (25, 1636380), (30, 1363650), (36, 1136375), (45, 909100), (50, 818190), (60, 681825), (75, 545460), (90, 454550), (100, 409095), (125, 327276), (150, 272730), (180, 227275), (225, 181820), (250, 163638), (300, 136365), (375, 109092), (450, 90910), (500, 81819), (750, 54546), (900, 45455), (1125, 36364), (1500, 27273), (2250, 18182), (4500, 9091)]