16306020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 49862904

約数和(自身を除く): 33556884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 577, 628, 785, 942, 1154, 1413, 1570, 1731, 1884, 2308, 2355, 2826, 2885, 3140, 3462, 4710, 5193, 5652, 5770, 6924, 7065, 8655, 9420, 10386, 11540, 14130, 17310, 20772, 25965, 28260, 34620, 51930, 90589, 103860, 181178, 271767, 362356, 452945, 543534, 815301, 905890, 1087068, 1358835, 1630602, 1811780, 2717670, 3261204, 4076505, 5435340, 8153010, 16306020]

約数ペア:

[(1, 16306020), (2, 8153010), (3, 5435340), (4, 4076505), (5, 3261204), (6, 2717670), (9, 1811780), (10, 1630602), (12, 1358835), (15, 1087068), (18, 905890), (20, 815301), (30, 543534), (36, 452945), (45, 362356), (60, 271767), (90, 181178), (157, 103860), (180, 90589), (314, 51930), (471, 34620), (577, 28260), (628, 25965), (785, 20772), (942, 17310), (1154, 14130), (1413, 11540), (1570, 10386), (1731, 9420), (1884, 8655), (2308, 7065), (2355, 6924), (2826, 5770), (2885, 5652), (3140, 5193), (3462, 4710)]