16286220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 49782096

約数和(自身を除く): 33495876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 523, 692, 865, 1038, 1046, 1557, 1569, 1730, 2076, 2092, 2595, 2615, 3114, 3138, 3460, 4707, 5190, 5230, 6228, 6276, 7785, 7845, 9414, 10380, 10460, 15570, 15690, 18828, 23535, 31140, 31380, 47070, 90479, 94140, 180958, 271437, 361916, 452395, 542874, 814311, 904790, 1085748, 1357185, 1628622, 1809580, 2714370, 3257244, 4071555, 5428740, 8143110, 16286220]

約数ペア:

[(1, 16286220), (2, 8143110), (3, 5428740), (4, 4071555), (5, 3257244), (6, 2714370), (9, 1809580), (10, 1628622), (12, 1357185), (15, 1085748), (18, 904790), (20, 814311), (30, 542874), (36, 452395), (45, 361916), (60, 271437), (90, 180958), (173, 94140), (180, 90479), (346, 47070), (519, 31380), (523, 31140), (692, 23535), (865, 18828), (1038, 15690), (1046, 15570), (1557, 10460), (1569, 10380), (1730, 9414), (2076, 7845), (2092, 7785), (2595, 6276), (2615, 6228), (3114, 5230), (3138, 5190), (3460, 4707)]