29995240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68171}}^1$

素因数の和:68193

約数の個数: 32

約数和(自身を含む): 73625760

約数和(自身を除く): 43630520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68171, 136342, 272684, 340855, 545368, 681710, 749881, 1363420, 1499762, 2726840, 2999524, 3749405, 5999048, 7498810, 14997620, 29995240]

約数ペア:

[(1, 29995240), (2, 14997620), (4, 7498810), (5, 5999048), (8, 3749405), (10, 2999524), (11, 2726840), (20, 1499762), (22, 1363420), (40, 749881), (44, 681710), (55, 545368), (88, 340855), (110, 272684), (220, 136342), (440, 68171)]