405608220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97973}}^1$

素因数の和:98011

約数の個数: 72

約数和(自身を含む): 1283851296

約数和(自身を除く): 878243076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 97973, 195946, 293919, 391892, 489865, 587838, 881757, 979730, 1175676, 1469595, 1763514, 1959460, 2253379, 2939190, 3527028, 4408785, 4506758, 5878380, 6760137, 8817570, 9013516, 11266895, 13520274, 17635140, 20280411, 22533790, 27040548, 33800685, 40560822, 45067580, 67601370, 81121644, 101402055, 135202740, 202804110, 405608220]

約数ペア:

[(1, 405608220), (2, 202804110), (3, 135202740), (4, 101402055), (5, 81121644), (6, 67601370), (9, 45067580), (10, 40560822), (12, 33800685), (15, 27040548), (18, 22533790), (20, 20280411), (23, 17635140), (30, 13520274), (36, 11266895), (45, 9013516), (46, 8817570), (60, 6760137), (69, 5878380), (90, 4506758), (92, 4408785), (115, 3527028), (138, 2939190), (180, 2253379), (207, 1959460), (230, 1763514), (276, 1469595), (345, 1175676), (414, 979730), (460, 881757), (690, 587838), (828, 489865), (1035, 391892), (1380, 293919), (2070, 195946), (4140, 97973)]