30629060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19916

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 49567420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19889, 39778, 79556, 99445, 139223, 198890, 218779, 278446, 397780, 437558, 556892, 696115, 875116, 1093895, 1392230, 1531453, 2187790, 2784460, 3062906, 4375580, 6125812, 7657265, 15314530, 30629060]

約数ペア:

[(1, 30629060), (2, 15314530), (4, 7657265), (5, 6125812), (7, 4375580), (10, 3062906), (11, 2784460), (14, 2187790), (20, 1531453), (22, 1392230), (28, 1093895), (35, 875116), (44, 696115), (55, 556892), (70, 437558), (77, 397780), (110, 278446), (140, 218779), (154, 198890), (220, 139223), (308, 99445), (385, 79556), (770, 39778), (1540, 19889)]