1388897340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{39301}}^1$

素因数の和:39363

約数の個数: 96

約数和(自身を含む): 4225751040

約数和(自身を除く): 2836853700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 35340, 39301, 78602, 117903, 157204, 196505, 235806, 393010, 471612, 589515, 746719, 786020, 1179030, 1218331, 1493438, 2240157, 2358060, 2436662, 2986876, 3654993, 3733595, 4480314, 4873324, 6091655, 7309986, 7467190, 8960628, 11200785, 12183310, 14619972, 14934380, 18274965, 22401570, 23148289, 24366620, 36549930, 44803140, 46296578, 69444867, 73099860, 92593156, 115741445, 138889734, 231482890, 277779468, 347224335, 462965780, 694448670, 1388897340]

約数ペア:

[(1, 1388897340), (2, 694448670), (3, 462965780), (4, 347224335), (5, 277779468), (6, 231482890), (10, 138889734), (12, 115741445), (15, 92593156), (19, 73099860), (20, 69444867), (30, 46296578), (31, 44803140), (38, 36549930), (57, 24366620), (60, 23148289), (62, 22401570), (76, 18274965), (93, 14934380), (95, 14619972), (114, 12183310), (124, 11200785), (155, 8960628), (186, 7467190), (190, 7309986), (228, 6091655), (285, 4873324), (310, 4480314), (372, 3733595), (380, 3654993), (465, 2986876), (570, 2436662), (589, 2358060), (620, 2240157), (930, 1493438), (1140, 1218331), (1178, 1179030), (1767, 786020), (1860, 746719), (2356, 589515), (2945, 471612), (3534, 393010), (5890, 235806), (7068, 196505), (8835, 157204), (11780, 117903), (17670, 78602), (35340, 39301)]