290429220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{24571}}^1$

素因数の和:24780

約数の個数: 48

約数和(自身を含む): 817363008

約数和(自身を除く): 526933788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 24571, 49142, 73713, 98284, 122855, 147426, 245710, 294852, 368565, 491420, 737130, 1474260, 4840487, 9680974, 14521461, 19361948, 24202435, 29042922, 48404870, 58085844, 72607305, 96809740, 145214610, 290429220]

約数ペア:

[(1, 290429220), (2, 145214610), (3, 96809740), (4, 72607305), (5, 58085844), (6, 48404870), (10, 29042922), (12, 24202435), (15, 19361948), (20, 14521461), (30, 9680974), (60, 4840487), (197, 1474260), (394, 737130), (591, 491420), (788, 368565), (985, 294852), (1182, 245710), (1970, 147426), (2364, 122855), (2955, 98284), (3940, 73713), (5910, 49142), (11820, 24571)]