923305860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 2905523712

約数和(自身を除く): 1982217852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 337, 372, 465, 491, 558, 620, 674, 930, 982, 1011, 1116, 1348, 1395, 1473, 1685, 1860, 1964, 2022, 2455, 2790, 2946, 3033, 3370, 4044, 4419, 4910, 5055, 5580, 5892, 6066, 6740, 7365, 8838, 9820, 10110, 10447, 12132, 14730, 15165, 15221, 17676, 20220, 20894, 22095, 29460, 30330, 30442, 31341, 41788, 44190, 45663, 52235, 60660, 60884, 62682, 76105, 88380, 91326, 94023, 104470, 125364, 136989, 152210, 156705, 165467, 182652, 188046, 208940, 228315, 273978, 304420, 313410, 330934, 376092, 456630, 470115, 496401, 547956, 626820, 661868, 684945, 827335, 913260, 940230, 992802, 1369890, 1489203, 1654670, 1880460, 1985604, 2482005, 2739780, 2978406, 3309340, 4964010, 5129477, 5956812, 7446015, 9928020, 10258954, 14892030, 15388431, 20517908, 25647385, 29784060, 30776862, 46165293, 51294770, 61553724, 76942155, 92330586, 102589540, 153884310, 184661172, 230826465, 307768620, 461652930, 923305860]

約数ペア:

[(1, 923305860), (2, 461652930), (3, 307768620), (4, 230826465), (5, 184661172), (6, 153884310), (9, 102589540), (10, 92330586), (12, 76942155), (15, 61553724), (18, 51294770), (20, 46165293), (30, 30776862), (31, 29784060), (36, 25647385), (45, 20517908), (60, 15388431), (62, 14892030), (90, 10258954), (93, 9928020), (124, 7446015), (155, 5956812), (180, 5129477), (186, 4964010), (279, 3309340), (310, 2978406), (337, 2739780), (372, 2482005), (465, 1985604), (491, 1880460), (558, 1654670), (620, 1489203), (674, 1369890), (930, 992802), (982, 940230), (1011, 913260), (1116, 827335), (1348, 684945), (1395, 661868), (1473, 626820), (1685, 547956), (1860, 496401), (1964, 470115), (2022, 456630), (2455, 376092), (2790, 330934), (2946, 313410), (3033, 304420), (3370, 273978), (4044, 228315), (4419, 208940), (4910, 188046), (5055, 182652), (5580, 165467), (5892, 156705), (6066, 152210), (6740, 136989), (7365, 125364), (8838, 104470), (9820, 94023), (10110, 91326), (10447, 88380), (12132, 76105), (14730, 62682), (15165, 60884), (15221, 60660), (17676, 52235), (20220, 45663), (20894, 44190), (22095, 41788), (29460, 31341), (30330, 30442)]