39990330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19319}}^1$

素因数の和:19355

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 68510790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 19319, 38638, 57957, 96595, 115914, 173871, 193190, 289785, 347742, 444337, 579570, 869355, 888674, 1333011, 1738710, 2221685, 2666022, 3999033, 4443370, 6665055, 7998066, 13330110, 19995165, 39990330]

約数ペア:

[(1, 39990330), (2, 19995165), (3, 13330110), (5, 7998066), (6, 6665055), (9, 4443370), (10, 3999033), (15, 2666022), (18, 2221685), (23, 1738710), (30, 1333011), (45, 888674), (46, 869355), (69, 579570), (90, 444337), (115, 347742), (138, 289785), (207, 193190), (230, 173871), (345, 115914), (414, 96595), (690, 57957), (1035, 38638), (2070, 19319)]