15899830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 14037770

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 503, 545, 1006, 1090, 2515, 3161, 5030, 6322, 14587, 15805, 29174, 31610, 54827, 72935, 109654, 145870, 274135, 548270, 1589983, 3179966, 7949915, 15899830]

約数ペア:

[(1, 15899830), (2, 7949915), (5, 3179966), (10, 1589983), (29, 548270), (58, 274135), (109, 145870), (145, 109654), (218, 72935), (290, 54827), (503, 31610), (545, 29174), (1006, 15805), (1090, 14587), (2515, 6322), (3161, 5030)]