38786220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 135233280

約数和(自身を除く): 96447060

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, 1031, 1045, 1140, 1254, 1710, 1881, 1980, 2062, 2090, 2508, 3093, 3135, 3420, 3762, 4124, 4180, 5155, 6186, 6270, 7524, 9279, 9405, 10310, 11341, 12372, 12540, 15465, 18558, 18810, 19589, 20620, 22682, 30930, 34023, 37116, 37620, 39178, 45364, 46395, 56705, 58767, 61860, 68046, 78356, 92790, 97945, 102069, 113410, 117534, 136092, 170115, 176301, 185580, 195890, 204138, 215479, 226820, 235068, 293835, 340230, 352602, 391780, 408276, 430958, 510345, 587670, 646437, 680460, 705204, 861916, 881505, 1020690, 1077395, 1175340, 1292874, 1763010, 1939311, 2041380, 2154790, 2585748, 3232185, 3526020, 3878622, 4309580, 6464370, 7757244, 9696555, 12928740, 19393110, 38786220]

約数ペア:

[(1, 38786220), (2, 19393110), (3, 12928740), (4, 9696555), (5, 7757244), (6, 6464370), (9, 4309580), (10, 3878622), (11, 3526020), (12, 3232185), (15, 2585748), (18, 2154790), (19, 2041380), (20, 1939311), (22, 1763010), (30, 1292874), (33, 1175340), (36, 1077395), (38, 1020690), (44, 881505), (45, 861916), (55, 705204), (57, 680460), (60, 646437), (66, 587670), (76, 510345), (90, 430958), (95, 408276), (99, 391780), (110, 352602), (114, 340230), (132, 293835), (165, 235068), (171, 226820), (180, 215479), (190, 204138), (198, 195890), (209, 185580), (220, 176301), (228, 170115), (285, 136092), (330, 117534), (342, 113410), (380, 102069), (396, 97945), (418, 92790), (495, 78356), (570, 68046), (627, 61860), (660, 58767), (684, 56705), (836, 46395), (855, 45364), (990, 39178), (1031, 37620), (1045, 37116), (1140, 34023), (1254, 30930), (1710, 22682), (1881, 20620), (1980, 19589), (2062, 18810), (2090, 18558), (2508, 15465), (3093, 12540), (3135, 12372), (3420, 11341), (3762, 10310), (4124, 9405), (4180, 9279), (5155, 7524), (6186, 6270)]