31020570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5497

約数の個数: 80

約数和(自身を含む): 95344128

約数和(自身を除く): 64323558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5471, 5670, 10942, 16413, 27355, 32826, 38297, 49239, 54710, 76594, 82065, 98478, 114891, 147717, 164130, 191485, 229782, 246195, 295434, 344673, 382970, 443151, 492390, 574455, 689346, 738585, 886302, 1034019, 1148910, 1477170, 1723365, 2068038, 2215755, 3102057, 3446730, 4431510, 5170095, 6204114, 10340190, 15510285, 31020570]

約数ペア:

[(1, 31020570), (2, 15510285), (3, 10340190), (5, 6204114), (6, 5170095), (7, 4431510), (9, 3446730), (10, 3102057), (14, 2215755), (15, 2068038), (18, 1723365), (21, 1477170), (27, 1148910), (30, 1034019), (35, 886302), (42, 738585), (45, 689346), (54, 574455), (63, 492390), (70, 443151), (81, 382970), (90, 344673), (105, 295434), (126, 246195), (135, 229782), (162, 191485), (189, 164130), (210, 147717), (270, 114891), (315, 98478), (378, 82065), (405, 76594), (567, 54710), (630, 49239), (810, 38297), (945, 32826), (1134, 27355), (1890, 16413), (2835, 10942), (5471, 5670)]