31628370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 47997870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 479, 710, 930, 958, 1065, 1437, 2130, 2201, 2395, 2874, 4402, 4790, 6603, 7185, 11005, 13206, 14370, 14849, 22010, 29698, 33015, 34009, 44547, 66030, 68018, 74245, 89094, 102027, 148490, 170045, 204054, 222735, 340090, 445470, 510135, 1020270, 1054279, 2108558, 3162837, 5271395, 6325674, 10542790, 15814185, 31628370]

約数ペア:

[(1, 31628370), (2, 15814185), (3, 10542790), (5, 6325674), (6, 5271395), (10, 3162837), (15, 2108558), (30, 1054279), (31, 1020270), (62, 510135), (71, 445470), (93, 340090), (142, 222735), (155, 204054), (186, 170045), (213, 148490), (310, 102027), (355, 89094), (426, 74245), (465, 68018), (479, 66030), (710, 44547), (930, 34009), (958, 33015), (1065, 29698), (1437, 22010), (2130, 14849), (2201, 14370), (2395, 13206), (2874, 11005), (4402, 7185), (4790, 6603)]