78099930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 209865600

約数和(自身を除く): 131765670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 2081, 2085, 2502, 3753, 4162, 4170, 6243, 6255, 7506, 10405, 12486, 12510, 18729, 18765, 20810, 31215, 37458, 37530, 56187, 62430, 93645, 112374, 187290, 280935, 289259, 561870, 578518, 867777, 1446295, 1735554, 2603331, 2892590, 4338885, 5206662, 7809993, 8677770, 13016655, 15619986, 26033310, 39049965, 78099930]

約数ペア:

[(1, 78099930), (2, 39049965), (3, 26033310), (5, 15619986), (6, 13016655), (9, 8677770), (10, 7809993), (15, 5206662), (18, 4338885), (27, 2892590), (30, 2603331), (45, 1735554), (54, 1446295), (90, 867777), (135, 578518), (139, 561870), (270, 289259), (278, 280935), (417, 187290), (695, 112374), (834, 93645), (1251, 62430), (1390, 56187), (2081, 37530), (2085, 37458), (2502, 31215), (3753, 20810), (4162, 18765), (4170, 18729), (6243, 12510), (6255, 12486), (7506, 10405)]