39289860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 125220480

約数和(自身を除く): 85930620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 307, 316, 324, 395, 405, 474, 540, 614, 711, 790, 810, 921, 948, 1185, 1228, 1422, 1535, 1580, 1620, 1842, 2133, 2370, 2763, 2844, 3070, 3555, 3684, 4266, 4605, 4740, 5526, 6140, 6399, 7110, 8289, 8532, 9210, 10665, 11052, 12798, 13815, 14220, 16578, 18420, 21330, 24253, 24867, 25596, 27630, 31995, 33156, 41445, 42660, 48506, 49734, 55260, 63990, 72759, 82890, 97012, 99468, 121265, 124335, 127980, 145518, 165780, 218277, 242530, 248670, 291036, 363795, 436554, 485060, 497340, 654831, 727590, 873108, 1091385, 1309662, 1455180, 1964493, 2182770, 2619324, 3274155, 3928986, 4365540, 6548310, 7857972, 9822465, 13096620, 19644930, 39289860]

約数ペア:

[(1, 39289860), (2, 19644930), (3, 13096620), (4, 9822465), (5, 7857972), (6, 6548310), (9, 4365540), (10, 3928986), (12, 3274155), (15, 2619324), (18, 2182770), (20, 1964493), (27, 1455180), (30, 1309662), (36, 1091385), (45, 873108), (54, 727590), (60, 654831), (79, 497340), (81, 485060), (90, 436554), (108, 363795), (135, 291036), (158, 248670), (162, 242530), (180, 218277), (237, 165780), (270, 145518), (307, 127980), (316, 124335), (324, 121265), (395, 99468), (405, 97012), (474, 82890), (540, 72759), (614, 63990), (711, 55260), (790, 49734), (810, 48506), (921, 42660), (948, 41445), (1185, 33156), (1228, 31995), (1422, 27630), (1535, 25596), (1580, 24867), (1620, 24253), (1842, 21330), (2133, 18420), (2370, 16578), (2763, 14220), (2844, 13815), (3070, 12798), (3555, 11052), (3684, 10665), (4266, 9210), (4605, 8532), (4740, 8289), (5526, 7110), (6140, 6399)]