30101620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 66705408

約数和(自身を除く): 36603788

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1033, 1457, 2066, 2914, 4132, 5165, 5828, 7285, 10330, 14570, 20660, 29140, 32023, 48551, 64046, 97102, 128092, 160115, 194204, 242755, 320230, 485510, 640460, 971020, 1505081, 3010162, 6020324, 7525405, 15050810, 30101620]

約数ペア:

[(1, 30101620), (2, 15050810), (4, 7525405), (5, 6020324), (10, 3010162), (20, 1505081), (31, 971020), (47, 640460), (62, 485510), (94, 320230), (124, 242755), (155, 194204), (188, 160115), (235, 128092), (310, 97102), (470, 64046), (620, 48551), (940, 32023), (1033, 29140), (1457, 20660), (2066, 14570), (2914, 10330), (4132, 7285), (5165, 5828)]