30174820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 39679580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2699, 2795, 5398, 5590, 10796, 11180, 13495, 26990, 35087, 53980, 70174, 116057, 140348, 175435, 232114, 350870, 464228, 580285, 701740, 1160570, 1508741, 2321140, 3017482, 6034964, 7543705, 15087410, 30174820]

約数ペア:

[(1, 30174820), (2, 15087410), (4, 7543705), (5, 6034964), (10, 3017482), (13, 2321140), (20, 1508741), (26, 1160570), (43, 701740), (52, 580285), (65, 464228), (86, 350870), (130, 232114), (172, 175435), (215, 140348), (260, 116057), (430, 70174), (559, 53980), (860, 35087), (1118, 26990), (2236, 13495), (2699, 11180), (2795, 10796), (5398, 5590)]