15840972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{62861}}^1$

素因数の和:62878

約数の個数: 36

約数和(自身を含む): 45763536

約数和(自身を除く): 29922564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 62861, 125722, 188583, 251444, 377166, 440027, 565749, 754332, 880054, 1131498, 1320081, 1760108, 2262996, 2640162, 3960243, 5280324, 7920486, 15840972]

約数ペア:

[(1, 15840972), (2, 7920486), (3, 5280324), (4, 3960243), (6, 2640162), (7, 2262996), (9, 1760108), (12, 1320081), (14, 1131498), (18, 880054), (21, 754332), (28, 565749), (36, 440027), (42, 377166), (63, 251444), (84, 188583), (126, 125722), (252, 62861)]