1204884540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{13633}}^1$

素因数の和:14139

約数の個数: 72

約数和(自身を含む): 3662528688

約数和(自身を除く): 2457644148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4910, 5892, 7365, 8838, 9820, 13633, 14730, 17676, 22095, 27266, 29460, 40899, 44190, 54532, 68165, 81798, 88380, 122697, 136330, 163596, 204495, 245394, 272660, 408990, 490788, 613485, 817980, 1226970, 2453940, 6693803, 13387606, 20081409, 26775212, 33469015, 40162818, 60244227, 66938030, 80325636, 100407045, 120488454, 133876060, 200814090, 240976908, 301221135, 401628180, 602442270, 1204884540]

約数ペア:

[(1, 1204884540), (2, 602442270), (3, 401628180), (4, 301221135), (5, 240976908), (6, 200814090), (9, 133876060), (10, 120488454), (12, 100407045), (15, 80325636), (18, 66938030), (20, 60244227), (30, 40162818), (36, 33469015), (45, 26775212), (60, 20081409), (90, 13387606), (180, 6693803), (491, 2453940), (982, 1226970), (1473, 817980), (1964, 613485), (2455, 490788), (2946, 408990), (4419, 272660), (4910, 245394), (5892, 204495), (7365, 163596), (8838, 136330), (9820, 122697), (13633, 88380), (14730, 81798), (17676, 68165), (22095, 54532), (27266, 44190), (29460, 40899)]