17428590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 45590688

約数和(自身を除く): 28162098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 983, 985, 1182, 1773, 1966, 1970, 2949, 2955, 3546, 4915, 5898, 5910, 8847, 8865, 9830, 14745, 17694, 17730, 29490, 44235, 88470, 193651, 387302, 580953, 968255, 1161906, 1742859, 1936510, 2904765, 3485718, 5809530, 8714295, 17428590]

約数ペア:

[(1, 17428590), (2, 8714295), (3, 5809530), (5, 3485718), (6, 2904765), (9, 1936510), (10, 1742859), (15, 1161906), (18, 968255), (30, 580953), (45, 387302), (90, 193651), (197, 88470), (394, 44235), (591, 29490), (983, 17730), (985, 17694), (1182, 14745), (1773, 9830), (1966, 8865), (1970, 8847), (2949, 5910), (2955, 5898), (3546, 4915)]