83772180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 255370752

約数和(自身を除く): 171598572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2087, 2230, 2676, 3345, 4014, 4174, 4460, 6261, 6690, 8028, 8348, 10035, 10435, 12522, 13380, 18783, 20070, 20870, 25044, 31305, 37566, 40140, 41740, 62610, 75132, 93915, 125220, 187830, 375660, 465401, 930802, 1396203, 1861604, 2327005, 2792406, 4188609, 4654010, 5584812, 6981015, 8377218, 9308020, 13962030, 16754436, 20943045, 27924060, 41886090, 83772180]

約数ペア:

[(1, 83772180), (2, 41886090), (3, 27924060), (4, 20943045), (5, 16754436), (6, 13962030), (9, 9308020), (10, 8377218), (12, 6981015), (15, 5584812), (18, 4654010), (20, 4188609), (30, 2792406), (36, 2327005), (45, 1861604), (60, 1396203), (90, 930802), (180, 465401), (223, 375660), (446, 187830), (669, 125220), (892, 93915), (1115, 75132), (1338, 62610), (2007, 41740), (2087, 40140), (2230, 37566), (2676, 31305), (3345, 25044), (4014, 20870), (4174, 20070), (4460, 18783), (6261, 13380), (6690, 12522), (8028, 10435), (8348, 10035)]