30153860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 70785792

約数和(自身を除く): 40631932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3343, 4510, 6686, 9020, 13372, 16715, 33430, 36773, 66860, 73546, 137063, 147092, 183865, 274126, 367730, 548252, 685315, 735460, 1370630, 1507693, 2741260, 3015386, 6030772, 7538465, 15076930, 30153860]

約数ペア:

[(1, 30153860), (2, 15076930), (4, 7538465), (5, 6030772), (10, 3015386), (11, 2741260), (20, 1507693), (22, 1370630), (41, 735460), (44, 685315), (55, 548252), (82, 367730), (110, 274126), (164, 183865), (205, 147092), (220, 137063), (410, 73546), (451, 66860), (820, 36773), (902, 33430), (1804, 16715), (2255, 13372), (3343, 9020), (4510, 6686)]