31671690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 80061696

約数和(自身を除く): 48390006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 233, 345, 394, 466, 591, 690, 699, 985, 1165, 1182, 1398, 1970, 2330, 2955, 3495, 4531, 5359, 5910, 6990, 9062, 10718, 13593, 16077, 22655, 26795, 27186, 32154, 45310, 45901, 53590, 67965, 80385, 91802, 135930, 137703, 160770, 229505, 275406, 459010, 688515, 1055723, 1377030, 2111446, 3167169, 5278615, 6334338, 10557230, 15835845, 31671690]

約数ペア:

[(1, 31671690), (2, 15835845), (3, 10557230), (5, 6334338), (6, 5278615), (10, 3167169), (15, 2111446), (23, 1377030), (30, 1055723), (46, 688515), (69, 459010), (115, 275406), (138, 229505), (197, 160770), (230, 137703), (233, 135930), (345, 91802), (394, 80385), (466, 67965), (591, 53590), (690, 45901), (699, 45310), (985, 32154), (1165, 27186), (1182, 26795), (1398, 22655), (1970, 16077), (2330, 13593), (2955, 10718), (3495, 9062), (4531, 6990), (5359, 5910)]