7444740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 21030912

約数和(自身を除く): 13586172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 977, 1270, 1524, 1905, 1954, 2540, 2931, 3810, 3908, 4885, 5862, 7620, 9770, 11724, 14655, 19540, 29310, 58620, 124079, 248158, 372237, 496316, 620395, 744474, 1240790, 1488948, 1861185, 2481580, 3722370, 7444740]

約数ペア:

[(1, 7444740), (2, 3722370), (3, 2481580), (4, 1861185), (5, 1488948), (6, 1240790), (10, 744474), (12, 620395), (15, 496316), (20, 372237), (30, 248158), (60, 124079), (127, 58620), (254, 29310), (381, 19540), (508, 14655), (635, 11724), (762, 9770), (977, 7620), (1270, 5862), (1524, 4885), (1905, 3908), (1954, 3810), (2540, 2931)]