21867750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9719}}^1$

素因数の和:9742

約数の個数: 48

約数和(自身を含む): 59136480

約数和(自身を除く): 37268730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9719, 19438, 29157, 48595, 58314, 87471, 97190, 145785, 174942, 242975, 291570, 437355, 485950, 728925, 874710, 1214875, 1457850, 2186775, 2429750, 3644625, 4373550, 7289250, 10933875, 21867750]

約数ペア:

[(1, 21867750), (2, 10933875), (3, 7289250), (5, 4373550), (6, 3644625), (9, 2429750), (10, 2186775), (15, 1457850), (18, 1214875), (25, 874710), (30, 728925), (45, 485950), (50, 437355), (75, 291570), (90, 242975), (125, 174942), (150, 145785), (225, 97190), (250, 87471), (375, 58314), (450, 48595), (750, 29157), (1125, 19438), (2250, 9719)]