205400730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220861}}^1$

素因数の和:220902

約数の個数: 32

約数和(自身を含む): 508866048

約数和(自身を除く): 303465318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 220861, 441722, 662583, 1104305, 1325166, 2208610, 3312915, 6625830, 6846691, 13693382, 20540073, 34233455, 41080146, 68466910, 102700365, 205400730]

約数ペア:

[(1, 205400730), (2, 102700365), (3, 68466910), (5, 41080146), (6, 34233455), (10, 20540073), (15, 13693382), (30, 6846691), (31, 6625830), (62, 3312915), (93, 2208610), (155, 1325166), (186, 1104305), (310, 662583), (465, 441722), (930, 220861)]