6813780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 20697600

約数和(自身を除く): 13883820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 139, 172, 190, 215, 228, 258, 278, 285, 380, 417, 430, 516, 556, 570, 645, 695, 817, 834, 860, 1140, 1290, 1390, 1634, 1668, 2085, 2451, 2580, 2641, 2780, 3268, 4085, 4170, 4902, 5282, 5977, 7923, 8170, 8340, 9804, 10564, 11954, 12255, 13205, 15846, 16340, 17931, 23908, 24510, 26410, 29885, 31692, 35862, 39615, 49020, 52820, 59770, 71724, 79230, 89655, 113563, 119540, 158460, 179310, 227126, 340689, 358620, 454252, 567815, 681378, 1135630, 1362756, 1703445, 2271260, 3406890, 6813780]

約数ペア:

[(1, 6813780), (2, 3406890), (3, 2271260), (4, 1703445), (5, 1362756), (6, 1135630), (10, 681378), (12, 567815), (15, 454252), (19, 358620), (20, 340689), (30, 227126), (38, 179310), (43, 158460), (57, 119540), (60, 113563), (76, 89655), (86, 79230), (95, 71724), (114, 59770), (129, 52820), (139, 49020), (172, 39615), (190, 35862), (215, 31692), (228, 29885), (258, 26410), (278, 24510), (285, 23908), (380, 17931), (417, 16340), (430, 15846), (516, 13205), (556, 12255), (570, 11954), (645, 10564), (695, 9804), (817, 8340), (834, 8170), (860, 7923), (1140, 5977), (1290, 5282), (1390, 4902), (1634, 4170), (1668, 4085), (2085, 3268), (2451, 2780), (2580, 2641)]