30221436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 82992000

約数和(自身を除く): 52770564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 499, 588, 618, 721, 998, 1236, 1442, 1497, 1996, 2163, 2884, 2994, 3493, 4326, 5047, 5988, 6986, 8652, 10094, 10479, 13972, 15141, 20188, 20958, 24451, 30282, 41916, 48902, 51397, 60564, 73353, 97804, 102794, 146706, 154191, 205588, 293412, 308382, 359779, 616764, 719558, 1079337, 1439116, 2158674, 2518453, 4317348, 5036906, 7555359, 10073812, 15110718, 30221436]

約数ペア:

[(1, 30221436), (2, 15110718), (3, 10073812), (4, 7555359), (6, 5036906), (7, 4317348), (12, 2518453), (14, 2158674), (21, 1439116), (28, 1079337), (42, 719558), (49, 616764), (84, 359779), (98, 308382), (103, 293412), (147, 205588), (196, 154191), (206, 146706), (294, 102794), (309, 97804), (412, 73353), (499, 60564), (588, 51397), (618, 48902), (721, 41916), (998, 30282), (1236, 24451), (1442, 20958), (1497, 20188), (1996, 15141), (2163, 13972), (2884, 10479), (2994, 10094), (3493, 8652), (4326, 6986), (5047, 5988)]