30258340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9436

約数の個数: 48

約数和(自身を含む): 75785472

約数和(自身を除く): 45527132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9397, 18794, 37588, 46985, 65779, 93970, 131558, 187940, 216131, 263116, 328895, 432262, 657790, 864524, 1080655, 1315580, 1512917, 2161310, 3025834, 4322620, 6051668, 7564585, 15129170, 30258340]

約数ペア:

[(1, 30258340), (2, 15129170), (4, 7564585), (5, 6051668), (7, 4322620), (10, 3025834), (14, 2161310), (20, 1512917), (23, 1315580), (28, 1080655), (35, 864524), (46, 657790), (70, 432262), (92, 328895), (115, 263116), (140, 216131), (161, 187940), (230, 131558), (322, 93970), (460, 65779), (644, 46985), (805, 37588), (1610, 18794), (3220, 9397)]