31993230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 48877170

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 199, 230, 233, 345, 398, 466, 597, 690, 699, 995, 1165, 1194, 1398, 1990, 2330, 2985, 3495, 4577, 5359, 5970, 6990, 9154, 10718, 13731, 16077, 22885, 26795, 27462, 32154, 45770, 46367, 53590, 68655, 80385, 92734, 137310, 139101, 160770, 231835, 278202, 463670, 695505, 1066441, 1391010, 2132882, 3199323, 5332205, 6398646, 10664410, 15996615, 31993230]

約数ペア:

[(1, 31993230), (2, 15996615), (3, 10664410), (5, 6398646), (6, 5332205), (10, 3199323), (15, 2132882), (23, 1391010), (30, 1066441), (46, 695505), (69, 463670), (115, 278202), (138, 231835), (199, 160770), (230, 139101), (233, 137310), (345, 92734), (398, 80385), (466, 68655), (597, 53590), (690, 46367), (699, 45770), (995, 32154), (1165, 27462), (1194, 26795), (1398, 22885), (1990, 16077), (2330, 13731), (2985, 10718), (3495, 9154), (4577, 6990), (5359, 5970)]