358620

素因数分解:

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

素因数の和:194

約数の個数: 48

約数和(自身を含む): 1034880

約数和(自身を除く): 676260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 139, 172, 215, 258, 278, 417, 430, 516, 556, 645, 695, 834, 860, 1290, 1390, 1668, 2085, 2580, 2780, 4170, 5977, 8340, 11954, 17931, 23908, 29885, 35862, 59770, 71724, 89655, 119540, 179310, 358620]

約数ペア:

[(1, 358620), (2, 179310), (3, 119540), (4, 89655), (5, 71724), (6, 59770), (10, 35862), (12, 29885), (15, 23908), (20, 17931), (30, 11954), (43, 8340), (60, 5977), (86, 4170), (129, 2780), (139, 2580), (172, 2085), (215, 1668), (258, 1390), (278, 1290), (417, 860), (430, 834), (516, 695), (556, 645)]