30901980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27107}}^1$

素因数の和:27138

約数の個数: 48

約数和(自身を含む): 91082880

約数和(自身を除く): 60180900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27107, 54214, 81321, 108428, 135535, 162642, 271070, 325284, 406605, 515033, 542140, 813210, 1030066, 1545099, 1626420, 2060132, 2575165, 3090198, 5150330, 6180396, 7725495, 10300660, 15450990, 30901980]

約数ペア:

[(1, 30901980), (2, 15450990), (3, 10300660), (4, 7725495), (5, 6180396), (6, 5150330), (10, 3090198), (12, 2575165), (15, 2060132), (19, 1626420), (20, 1545099), (30, 1030066), (38, 813210), (57, 542140), (60, 515033), (76, 406605), (95, 325284), (114, 271070), (190, 162642), (228, 135535), (285, 108428), (380, 81321), (570, 54214), (1140, 27107)]