889692780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{22433}}^1$

素因数の和:23106

約数の個数: 48

約数和(自身を含む): 2495019744

約数和(自身を除く): 1605326964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 22433, 39660, 44866, 67299, 89732, 112165, 134598, 224330, 269196, 336495, 448660, 672990, 1345980, 14828213, 29656426, 44484639, 59312852, 74141065, 88969278, 148282130, 177938556, 222423195, 296564260, 444846390, 889692780]

約数ペア:

[(1, 889692780), (2, 444846390), (3, 296564260), (4, 222423195), (5, 177938556), (6, 148282130), (10, 88969278), (12, 74141065), (15, 59312852), (20, 44484639), (30, 29656426), (60, 14828213), (661, 1345980), (1322, 672990), (1983, 448660), (2644, 336495), (3305, 269196), (3966, 224330), (6610, 134598), (7932, 112165), (9915, 89732), (13220, 67299), (19830, 44866), (22433, 39660)]