19930839930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{106417}}^1$

素因数の和:108511

約数の個数: 48

約数和(自身を含む): 51845572584

約数和(自身を除く): 31914732654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2081, 4162, 6243, 10405, 12486, 18729, 20810, 31215, 37458, 62430, 93645, 106417, 187290, 212834, 319251, 532085, 638502, 957753, 1064170, 1596255, 1915506, 3192510, 4788765, 9577530, 221453777, 442907554, 664361331, 1107268885, 1328722662, 1993083993, 2214537770, 3321806655, 3986167986, 6643613310, 9965419965, 19930839930]

約数ペア:

[(1, 19930839930), (2, 9965419965), (3, 6643613310), (5, 3986167986), (6, 3321806655), (9, 2214537770), (10, 1993083993), (15, 1328722662), (18, 1107268885), (30, 664361331), (45, 442907554), (90, 221453777), (2081, 9577530), (4162, 4788765), (6243, 3192510), (10405, 1915506), (12486, 1596255), (18729, 1064170), (20810, 957753), (31215, 638502), (37458, 532085), (62430, 319251), (93645, 212834), (106417, 187290)]