399906180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{941}}^1$

素因数の和:1746

約数の個数: 96

約数和(自身を含む): 1247057280

約数和(自身を除く): 847151100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 787, 941, 1574, 1882, 2361, 2823, 3148, 3764, 3935, 4705, 4722, 5646, 7083, 7870, 8469, 9410, 9444, 11292, 11805, 14115, 14166, 15740, 16938, 18820, 21249, 23610, 25407, 28230, 28332, 33876, 35415, 42345, 42498, 47220, 50814, 56460, 70830, 84690, 84996, 101628, 106245, 127035, 141660, 169380, 212490, 254070, 424980, 508140, 740567, 1481134, 2221701, 2962268, 3702835, 4443402, 6665103, 7405670, 8886804, 11108505, 13330206, 14811340, 19995309, 22217010, 26660412, 33325515, 39990618, 44434020, 66651030, 79981236, 99976545, 133302060, 199953090, 399906180]

約数ペア:

[(1, 399906180), (2, 199953090), (3, 133302060), (4, 99976545), (5, 79981236), (6, 66651030), (9, 44434020), (10, 39990618), (12, 33325515), (15, 26660412), (18, 22217010), (20, 19995309), (27, 14811340), (30, 13330206), (36, 11108505), (45, 8886804), (54, 7405670), (60, 6665103), (90, 4443402), (108, 3702835), (135, 2962268), (180, 2221701), (270, 1481134), (540, 740567), (787, 508140), (941, 424980), (1574, 254070), (1882, 212490), (2361, 169380), (2823, 141660), (3148, 127035), (3764, 106245), (3935, 101628), (4705, 84996), (4722, 84690), (5646, 70830), (7083, 56460), (7870, 50814), (8469, 47220), (9410, 42498), (9444, 42345), (11292, 35415), (11805, 33876), (14115, 28332), (14166, 28230), (15740, 25407), (16938, 23610), (18820, 21249)]