87993180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2384

約数の個数: 144

約数和(自身を含む): 306633600

約数和(自身を除く): 218640420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2339, 2508, 3135, 3420, 3762, 4180, 4678, 6270, 7017, 7524, 9356, 9405, 11695, 12540, 14034, 18810, 21051, 23390, 25729, 28068, 35085, 37620, 42102, 44441, 46780, 51458, 70170, 77187, 84204, 88882, 102916, 105255, 128645, 133323, 140340, 154374, 177764, 210510, 222205, 231561, 257290, 266646, 308748, 385935, 399969, 421020, 444410, 463122, 488851, 514580, 533292, 666615, 771870, 799938, 888820, 926244, 977702, 1157805, 1333230, 1466553, 1543740, 1599876, 1955404, 1999845, 2315610, 2444255, 2666460, 2933106, 3999690, 4399659, 4631220, 4888510, 5866212, 7332765, 7999380, 8799318, 9777020, 14665530, 17598636, 21998295, 29331060, 43996590, 87993180]

約数ペア:

[(1, 87993180), (2, 43996590), (3, 29331060), (4, 21998295), (5, 17598636), (6, 14665530), (9, 9777020), (10, 8799318), (11, 7999380), (12, 7332765), (15, 5866212), (18, 4888510), (19, 4631220), (20, 4399659), (22, 3999690), (30, 2933106), (33, 2666460), (36, 2444255), (38, 2315610), (44, 1999845), (45, 1955404), (55, 1599876), (57, 1543740), (60, 1466553), (66, 1333230), (76, 1157805), (90, 977702), (95, 926244), (99, 888820), (110, 799938), (114, 771870), (132, 666615), (165, 533292), (171, 514580), (180, 488851), (190, 463122), (198, 444410), (209, 421020), (220, 399969), (228, 385935), (285, 308748), (330, 266646), (342, 257290), (380, 231561), (396, 222205), (418, 210510), (495, 177764), (570, 154374), (627, 140340), (660, 133323), (684, 128645), (836, 105255), (855, 102916), (990, 88882), (1045, 84204), (1140, 77187), (1254, 70170), (1710, 51458), (1881, 46780), (1980, 44441), (2090, 42102), (2339, 37620), (2508, 35085), (3135, 28068), (3420, 25729), (3762, 23390), (4180, 21051), (4678, 18810), (6270, 14034), (7017, 12540), (7524, 11695), (9356, 9405)]