31102740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 95790240

約数和(自身を除く): 64687500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 2579, 3015, 4020, 5158, 6030, 7737, 10316, 12060, 12895, 15474, 23211, 25790, 30948, 38685, 46422, 51580, 77370, 92844, 116055, 154740, 172793, 232110, 345586, 464220, 518379, 691172, 863965, 1036758, 1555137, 1727930, 2073516, 2591895, 3110274, 3455860, 5183790, 6220548, 7775685, 10367580, 15551370, 31102740]

約数ペア:

[(1, 31102740), (2, 15551370), (3, 10367580), (4, 7775685), (5, 6220548), (6, 5183790), (9, 3455860), (10, 3110274), (12, 2591895), (15, 2073516), (18, 1727930), (20, 1555137), (30, 1036758), (36, 863965), (45, 691172), (60, 518379), (67, 464220), (90, 345586), (134, 232110), (180, 172793), (201, 154740), (268, 116055), (335, 92844), (402, 77370), (603, 51580), (670, 46422), (804, 38685), (1005, 30948), (1206, 25790), (1340, 23211), (2010, 15474), (2412, 12895), (2579, 12060), (3015, 10316), (4020, 7737), (5158, 6030)]