30874360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6379}}^1$

素因数の和:6412

約数の個数: 48

約数和(自身を含む): 76368600

約数和(自身を除く): 45494240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 6379, 12758, 25516, 31895, 51032, 63790, 70169, 127580, 140338, 255160, 280676, 350845, 561352, 701690, 771859, 1403380, 1543718, 2806760, 3087436, 3859295, 6174872, 7718590, 15437180, 30874360]

約数ペア:

[(1, 30874360), (2, 15437180), (4, 7718590), (5, 6174872), (8, 3859295), (10, 3087436), (11, 2806760), (20, 1543718), (22, 1403380), (40, 771859), (44, 701690), (55, 561352), (88, 350845), (110, 280676), (121, 255160), (220, 140338), (242, 127580), (440, 70169), (484, 63790), (605, 51032), (968, 31895), (1210, 25516), (2420, 12758), (4840, 6379)]