16293780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 49873824

約数和(自身を除く): 33580044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 691, 786, 1179, 1310, 1382, 1572, 1965, 2073, 2358, 2620, 2764, 3455, 3930, 4146, 4716, 5895, 6219, 6910, 7860, 8292, 10365, 11790, 12438, 13820, 20730, 23580, 24876, 31095, 41460, 62190, 90521, 124380, 181042, 271563, 362084, 452605, 543126, 814689, 905210, 1086252, 1357815, 1629378, 1810420, 2715630, 3258756, 4073445, 5431260, 8146890, 16293780]

約数ペア:

[(1, 16293780), (2, 8146890), (3, 5431260), (4, 4073445), (5, 3258756), (6, 2715630), (9, 1810420), (10, 1629378), (12, 1357815), (15, 1086252), (18, 905210), (20, 814689), (30, 543126), (36, 452605), (45, 362084), (60, 271563), (90, 181042), (131, 124380), (180, 90521), (262, 62190), (393, 41460), (524, 31095), (655, 24876), (691, 23580), (786, 20730), (1179, 13820), (1310, 12438), (1382, 11790), (1572, 10365), (1965, 8292), (2073, 7860), (2358, 6910), (2620, 6219), (2764, 5895), (3455, 4716), (3930, 4146)]