39407940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 140527296

約数和(自身を除く): 101119356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1531, 1716, 1980, 2145, 2340, 2574, 2860, 3062, 4290, 4593, 5148, 6124, 6435, 7655, 8580, 9186, 12870, 13779, 15310, 16841, 18372, 19903, 22965, 25740, 27558, 30620, 33682, 39806, 45930, 50523, 55116, 59709, 67364, 68895, 79612, 84205, 91860, 99515, 101046, 119418, 137790, 151569, 168410, 179127, 199030, 202092, 218933, 238836, 252615, 275580, 298545, 303138, 336820, 358254, 398060, 437866, 505230, 597090, 606276, 656799, 716508, 757845, 875732, 895635, 1010460, 1094665, 1194180, 1313598, 1515690, 1791270, 1970397, 2189330, 2627196, 3031380, 3283995, 3582540, 3940794, 4378660, 6567990, 7881588, 9851985, 13135980, 19703970, 39407940]

約数ペア:

[(1, 39407940), (2, 19703970), (3, 13135980), (4, 9851985), (5, 7881588), (6, 6567990), (9, 4378660), (10, 3940794), (11, 3582540), (12, 3283995), (13, 3031380), (15, 2627196), (18, 2189330), (20, 1970397), (22, 1791270), (26, 1515690), (30, 1313598), (33, 1194180), (36, 1094665), (39, 1010460), (44, 895635), (45, 875732), (52, 757845), (55, 716508), (60, 656799), (65, 606276), (66, 597090), (78, 505230), (90, 437866), (99, 398060), (110, 358254), (117, 336820), (130, 303138), (132, 298545), (143, 275580), (156, 252615), (165, 238836), (180, 218933), (195, 202092), (198, 199030), (220, 179127), (234, 168410), (260, 151569), (286, 137790), (330, 119418), (390, 101046), (396, 99515), (429, 91860), (468, 84205), (495, 79612), (572, 68895), (585, 67364), (660, 59709), (715, 55116), (780, 50523), (858, 45930), (990, 39806), (1170, 33682), (1287, 30620), (1430, 27558), (1531, 25740), (1716, 22965), (1980, 19903), (2145, 18372), (2340, 16841), (2574, 15310), (2860, 13779), (3062, 12870), (4290, 9186), (4593, 8580), (5148, 7655), (6124, 6435)]