12556860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 37373952

約数和(自身を除く): 24817092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 157, 172, 186, 215, 258, 310, 314, 372, 430, 465, 471, 516, 620, 628, 645, 785, 860, 930, 942, 1290, 1333, 1570, 1860, 1884, 2355, 2580, 2666, 3140, 3999, 4710, 4867, 5332, 6665, 6751, 7998, 9420, 9734, 13330, 13502, 14601, 15996, 19468, 19995, 20253, 24335, 26660, 27004, 29202, 33755, 39990, 40506, 48670, 58404, 67510, 73005, 79980, 81012, 97340, 101265, 135020, 146010, 202530, 209281, 292020, 405060, 418562, 627843, 837124, 1046405, 1255686, 2092810, 2511372, 3139215, 4185620, 6278430, 12556860]

約数ペア:

[(1, 12556860), (2, 6278430), (3, 4185620), (4, 3139215), (5, 2511372), (6, 2092810), (10, 1255686), (12, 1046405), (15, 837124), (20, 627843), (30, 418562), (31, 405060), (43, 292020), (60, 209281), (62, 202530), (86, 146010), (93, 135020), (124, 101265), (129, 97340), (155, 81012), (157, 79980), (172, 73005), (186, 67510), (215, 58404), (258, 48670), (310, 40506), (314, 39990), (372, 33755), (430, 29202), (465, 27004), (471, 26660), (516, 24335), (620, 20253), (628, 19995), (645, 19468), (785, 15996), (860, 14601), (930, 13502), (942, 13330), (1290, 9734), (1333, 9420), (1570, 7998), (1860, 6751), (1884, 6665), (2355, 5332), (2580, 4867), (2666, 4710), (3140, 3999)]