2601830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3480730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 109, 110, 154, 155, 217, 218, 310, 341, 385, 434, 545, 682, 763, 770, 1085, 1090, 1199, 1526, 1705, 2170, 2387, 2398, 3379, 3410, 3815, 4774, 5995, 6758, 7630, 8393, 11935, 11990, 16786, 16895, 23653, 23870, 33790, 37169, 41965, 47306, 74338, 83930, 118265, 185845, 236530, 260183, 371690, 520366, 1300915, 2601830]

約数ペア:

[(1, 2601830), (2, 1300915), (5, 520366), (7, 371690), (10, 260183), (11, 236530), (14, 185845), (22, 118265), (31, 83930), (35, 74338), (55, 47306), (62, 41965), (70, 37169), (77, 33790), (109, 23870), (110, 23653), (154, 16895), (155, 16786), (217, 11990), (218, 11935), (310, 8393), (341, 7630), (385, 6758), (434, 5995), (545, 4774), (682, 3815), (763, 3410), (770, 3379), (1085, 2398), (1090, 2387), (1199, 2170), (1526, 1705)]