66108060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1307}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 201395376

約数和(自身を除く): 135287316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1307, 1405, 1686, 2529, 2614, 2810, 3372, 3921, 4215, 5058, 5228, 5620, 6535, 7842, 8430, 10116, 11763, 12645, 13070, 15684, 16860, 19605, 23526, 25290, 26140, 39210, 47052, 50580, 58815, 78420, 117630, 235260, 367267, 734534, 1101801, 1469068, 1836335, 2203602, 3305403, 3672670, 4407204, 5509005, 6610806, 7345340, 11018010, 13221612, 16527015, 22036020, 33054030, 66108060]

約数ペア:

[(1, 66108060), (2, 33054030), (3, 22036020), (4, 16527015), (5, 13221612), (6, 11018010), (9, 7345340), (10, 6610806), (12, 5509005), (15, 4407204), (18, 3672670), (20, 3305403), (30, 2203602), (36, 1836335), (45, 1469068), (60, 1101801), (90, 734534), (180, 367267), (281, 235260), (562, 117630), (843, 78420), (1124, 58815), (1307, 50580), (1405, 47052), (1686, 39210), (2529, 26140), (2614, 25290), (2810, 23526), (3372, 19605), (3921, 16860), (4215, 15684), (5058, 13070), (5228, 12645), (5620, 11763), (6535, 10116), (7842, 8430)]