31618620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5352

約数の個数: 96

約数和(自身を含む): 107331840

約数和(自身を除く): 75713220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5323, 5940, 10646, 15969, 21292, 26615, 31938, 47907, 53230, 58553, 63876, 79845, 95814, 106460, 117106, 143721, 159690, 175659, 191628, 234212, 239535, 287442, 292765, 319380, 351318, 479070, 526977, 574884, 585530, 702636, 718605, 878295, 958140, 1053954, 1171060, 1437210, 1580931, 1756590, 2107908, 2634885, 2874420, 3161862, 3513180, 5269770, 6323724, 7904655, 10539540, 15809310, 31618620]

約数ペア:

[(1, 31618620), (2, 15809310), (3, 10539540), (4, 7904655), (5, 6323724), (6, 5269770), (9, 3513180), (10, 3161862), (11, 2874420), (12, 2634885), (15, 2107908), (18, 1756590), (20, 1580931), (22, 1437210), (27, 1171060), (30, 1053954), (33, 958140), (36, 878295), (44, 718605), (45, 702636), (54, 585530), (55, 574884), (60, 526977), (66, 479070), (90, 351318), (99, 319380), (108, 292765), (110, 287442), (132, 239535), (135, 234212), (165, 191628), (180, 175659), (198, 159690), (220, 143721), (270, 117106), (297, 106460), (330, 95814), (396, 79845), (495, 63876), (540, 58553), (594, 53230), (660, 47907), (990, 31938), (1188, 26615), (1485, 21292), (1980, 15969), (2970, 10646), (5323, 5940)]