30220140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 85075200

約数和(自身を除く): 54855060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2531, 2985, 3980, 5062, 5970, 7593, 10124, 11940, 12655, 15186, 25310, 30372, 37965, 50620, 75930, 151860, 503669, 1007338, 1511007, 2014676, 2518345, 3022014, 5036690, 6044028, 7555035, 10073380, 15110070, 30220140]

約数ペア:

[(1, 30220140), (2, 15110070), (3, 10073380), (4, 7555035), (5, 6044028), (6, 5036690), (10, 3022014), (12, 2518345), (15, 2014676), (20, 1511007), (30, 1007338), (60, 503669), (199, 151860), (398, 75930), (597, 50620), (796, 37965), (995, 30372), (1194, 25310), (1990, 15186), (2388, 12655), (2531, 11940), (2985, 10124), (3980, 7593), (5062, 5970)]