1803005580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{30323}}^1$

素因数の和:31326

約数の個数: 48

約数和(自身を含む): 5053676544

約数和(自身を除く): 3250670964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 30323, 59460, 60646, 90969, 121292, 151615, 181938, 303230, 363876, 454845, 606460, 909690, 1819380, 30050093, 60100186, 90150279, 120200372, 150250465, 180300558, 300500930, 360601116, 450751395, 601001860, 901502790, 1803005580]

約数ペア:

[(1, 1803005580), (2, 901502790), (3, 601001860), (4, 450751395), (5, 360601116), (6, 300500930), (10, 180300558), (12, 150250465), (15, 120200372), (20, 90150279), (30, 60100186), (60, 30050093), (991, 1819380), (1982, 909690), (2973, 606460), (3964, 454845), (4955, 363876), (5946, 303230), (9910, 181938), (11892, 151615), (14865, 121292), (19820, 90969), (29730, 60646), (30323, 59460)]