30887940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{877}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 86732352

約数和(自身を除く): 55844412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 877, 1174, 1754, 1761, 2348, 2631, 2935, 3508, 3522, 4385, 5262, 5870, 7044, 8770, 8805, 10524, 11740, 13155, 17540, 17610, 26310, 35220, 52620, 514799, 1029598, 1544397, 2059196, 2573995, 3088794, 5147990, 6177588, 7721985, 10295980, 15443970, 30887940]

約数ペア:

[(1, 30887940), (2, 15443970), (3, 10295980), (4, 7721985), (5, 6177588), (6, 5147990), (10, 3088794), (12, 2573995), (15, 2059196), (20, 1544397), (30, 1029598), (60, 514799), (587, 52620), (877, 35220), (1174, 26310), (1754, 17610), (1761, 17540), (2348, 13155), (2631, 11740), (2935, 10524), (3508, 8805), (3522, 8770), (4385, 7044), (5262, 5870)]