98989110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99989}}^1$

素因数の和:100013

約数の個数: 48

約数和(自身を含む): 280771920

約数和(自身を除く): 181782810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 99989, 199978, 299967, 499945, 599934, 899901, 999890, 1099879, 1499835, 1799802, 2199758, 2999670, 3299637, 4499505, 5499395, 6599274, 8999010, 9898911, 10998790, 16498185, 19797822, 32996370, 49494555, 98989110]

約数ペア:

[(1, 98989110), (2, 49494555), (3, 32996370), (5, 19797822), (6, 16498185), (9, 10998790), (10, 9898911), (11, 8999010), (15, 6599274), (18, 5499395), (22, 4499505), (30, 3299637), (33, 2999670), (45, 2199758), (55, 1799802), (66, 1499835), (90, 1099879), (99, 999890), (110, 899901), (165, 599934), (198, 499945), (330, 299967), (495, 199978), (990, 99989)]