15340390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 14597210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 599, 985, 1198, 1970, 2561, 2995, 5122, 5990, 7787, 12805, 15574, 25610, 38935, 77870, 118003, 236006, 590015, 1180030, 1534039, 3068078, 7670195, 15340390]

約数ペア:

[(1, 15340390), (2, 7670195), (5, 3068078), (10, 1534039), (13, 1180030), (26, 590015), (65, 236006), (130, 118003), (197, 77870), (394, 38935), (599, 25610), (985, 15574), (1198, 12805), (1970, 7787), (2561, 5990), (2995, 5122)]