66650820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2281}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 187087488

約数和(自身を除く): 120436668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2281, 2435, 2922, 4562, 4870, 5844, 6843, 7305, 9124, 9740, 11405, 13686, 14610, 22810, 27372, 29220, 34215, 45620, 68430, 136860, 1110847, 2221694, 3332541, 4443388, 5554235, 6665082, 11108470, 13330164, 16662705, 22216940, 33325410, 66650820]

約数ペア:

[(1, 66650820), (2, 33325410), (3, 22216940), (4, 16662705), (5, 13330164), (6, 11108470), (10, 6665082), (12, 5554235), (15, 4443388), (20, 3332541), (30, 2221694), (60, 1110847), (487, 136860), (974, 68430), (1461, 45620), (1948, 34215), (2281, 29220), (2435, 27372), (2922, 22810), (4562, 14610), (4870, 13686), (5844, 11405), (6843, 9740), (7305, 9124)]