49660920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137947}}^1$

素因数の和:137964

約数の個数: 48

約数和(自身を含む): 161399160

約数和(自身を除く): 111738240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 137947, 275894, 413841, 551788, 689735, 827682, 1103576, 1241523, 1379470, 1655364, 2069205, 2483046, 2758940, 3310728, 4138410, 4966092, 5517880, 6207615, 8276820, 9932184, 12415230, 16553640, 24830460, 49660920]

約数ペア:

[(1, 49660920), (2, 24830460), (3, 16553640), (4, 12415230), (5, 9932184), (6, 8276820), (8, 6207615), (9, 5517880), (10, 4966092), (12, 4138410), (15, 3310728), (18, 2758940), (20, 2483046), (24, 2069205), (30, 1655364), (36, 1379470), (40, 1241523), (45, 1103576), (60, 827682), (72, 689735), (90, 551788), (120, 413841), (180, 275894), (360, 137947)]