55107420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5309}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 155221920

約数和(自身を除く): 100114500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 5309, 10380, 10618, 15927, 21236, 26545, 31854, 53090, 63708, 79635, 106180, 159270, 318540, 918457, 1836914, 2755371, 3673828, 4592285, 5510742, 9184570, 11021484, 13776855, 18369140, 27553710, 55107420]

約数ペア:

[(1, 55107420), (2, 27553710), (3, 18369140), (4, 13776855), (5, 11021484), (6, 9184570), (10, 5510742), (12, 4592285), (15, 3673828), (20, 2755371), (30, 1836914), (60, 918457), (173, 318540), (346, 159270), (519, 106180), (692, 79635), (865, 63708), (1038, 53090), (1730, 31854), (2076, 26545), (2595, 21236), (3460, 15927), (5190, 10618), (5309, 10380)]