966788820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10939}}^1$

素因数の和:11445

約数の個数: 72

約数和(自身を含む): 2938834080

約数和(自身を除く): 1972045260

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, 10939, 14730, 17676, 21878, 22095, 29460, 32817, 43756, 44190, 54695, 65634, 88380, 98451, 109390, 131268, 164085, 196902, 218780, 328170, 393804, 492255, 656340, 984510, 1969020, 5371049, 10742098, 16113147, 21484196, 26855245, 32226294, 48339441, 53710490, 64452588, 80565735, 96678882, 107420980, 161131470, 193357764, 241697205, 322262940, 483394410, 966788820]

約数ペア:

[(1, 966788820), (2, 483394410), (3, 322262940), (4, 241697205), (5, 193357764), (6, 161131470), (9, 107420980), (10, 96678882), (12, 80565735), (15, 64452588), (18, 53710490), (20, 48339441), (30, 32226294), (36, 26855245), (45, 21484196), (60, 16113147), (90, 10742098), (180, 5371049), (491, 1969020), (982, 984510), (1473, 656340), (1964, 492255), (2455, 393804), (2946, 328170), (4419, 218780), (4910, 196902), (5892, 164085), (7365, 131268), (8838, 109390), (9820, 98451), (10939, 88380), (14730, 65634), (17676, 54695), (21878, 44190), (22095, 43756), (29460, 32817)]