17441940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 49190400

約数和(自身を除く): 31748460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 1951, 2235, 2980, 3902, 4470, 5853, 7804, 8940, 9755, 11706, 19510, 23412, 29265, 39020, 58530, 117060, 290699, 581398, 872097, 1162796, 1453495, 1744194, 2906990, 3488388, 4360485, 5813980, 8720970, 17441940]

約数ペア:

[(1, 17441940), (2, 8720970), (3, 5813980), (4, 4360485), (5, 3488388), (6, 2906990), (10, 1744194), (12, 1453495), (15, 1162796), (20, 872097), (30, 581398), (60, 290699), (149, 117060), (298, 58530), (447, 39020), (596, 29265), (745, 23412), (894, 19510), (1490, 11706), (1788, 9755), (1951, 8940), (2235, 7804), (2980, 5853), (3902, 4470)]