262042020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{485263}}^1$

素因数の和:485281

約数の個数: 48

約数和(自身を含む): 815243520

約数和(自身を除く): 553201500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 485263, 970526, 1455789, 1941052, 2426315, 2911578, 4367367, 4852630, 5823156, 7278945, 8734734, 9705260, 13102101, 14557890, 17469468, 21836835, 26204202, 29115780, 43673670, 52408404, 65510505, 87347340, 131021010, 262042020]

約数ペア:

[(1, 262042020), (2, 131021010), (3, 87347340), (4, 65510505), (5, 52408404), (6, 43673670), (9, 29115780), (10, 26204202), (12, 21836835), (15, 17469468), (18, 14557890), (20, 13102101), (27, 9705260), (30, 8734734), (36, 7278945), (45, 5823156), (54, 4852630), (60, 4367367), (90, 2911578), (108, 2426315), (135, 1941052), (180, 1455789), (270, 970526), (540, 485263)]