31687590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 83711232

約数和(自身を除く): 52023642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 330, 393, 655, 733, 786, 1310, 1441, 1466, 1965, 2199, 2882, 3665, 3930, 4323, 4398, 7205, 7330, 8063, 8646, 10995, 14410, 16126, 21615, 21990, 24189, 40315, 43230, 48378, 80630, 96023, 120945, 192046, 241890, 288069, 480115, 576138, 960230, 1056253, 1440345, 2112506, 2880690, 3168759, 5281265, 6337518, 10562530, 15843795, 31687590]

約数ペア:

[(1, 31687590), (2, 15843795), (3, 10562530), (5, 6337518), (6, 5281265), (10, 3168759), (11, 2880690), (15, 2112506), (22, 1440345), (30, 1056253), (33, 960230), (55, 576138), (66, 480115), (110, 288069), (131, 241890), (165, 192046), (262, 120945), (330, 96023), (393, 80630), (655, 48378), (733, 43230), (786, 40315), (1310, 24189), (1441, 21990), (1466, 21615), (1965, 16126), (2199, 14410), (2882, 10995), (3665, 8646), (3930, 8063), (4323, 7330), (4398, 7205)]