31908540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2971}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 89873280

約数和(自身を除く): 57964740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 2971, 3580, 5370, 5942, 8913, 10740, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 178260, 531809, 1063618, 1595427, 2127236, 2659045, 3190854, 5318090, 6381708, 7977135, 10636180, 15954270, 31908540]

約数ペア:

[(1, 31908540), (2, 15954270), (3, 10636180), (4, 7977135), (5, 6381708), (6, 5318090), (10, 3190854), (12, 2659045), (15, 2127236), (20, 1595427), (30, 1063618), (60, 531809), (179, 178260), (358, 89130), (537, 59420), (716, 44565), (895, 35652), (1074, 29710), (1790, 17826), (2148, 14855), (2685, 11884), (2971, 10740), (3580, 8913), (5370, 5942)]