6471540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 19841640

約数和(自身を除く): 13370100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 229, 314, 458, 471, 628, 687, 785, 916, 942, 1145, 1374, 1413, 1570, 1884, 2061, 2290, 2355, 2748, 2826, 3140, 3435, 4122, 4580, 4710, 5652, 6870, 7065, 8244, 9420, 10305, 13740, 14130, 20610, 28260, 35953, 41220, 71906, 107859, 143812, 179765, 215718, 323577, 359530, 431436, 539295, 647154, 719060, 1078590, 1294308, 1617885, 2157180, 3235770, 6471540]

約数ペア:

[(1, 6471540), (2, 3235770), (3, 2157180), (4, 1617885), (5, 1294308), (6, 1078590), (9, 719060), (10, 647154), (12, 539295), (15, 431436), (18, 359530), (20, 323577), (30, 215718), (36, 179765), (45, 143812), (60, 107859), (90, 71906), (157, 41220), (180, 35953), (229, 28260), (314, 20610), (458, 14130), (471, 13740), (628, 10305), (687, 9420), (785, 8244), (916, 7065), (942, 6870), (1145, 5652), (1374, 4710), (1413, 4580), (1570, 4122), (1884, 3435), (2061, 3140), (2290, 2826), (2355, 2748)]