3898830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 10145520

約数和(自身を除く): 6246690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 769, 845, 1014, 1538, 1690, 2307, 2535, 3845, 4614, 5070, 7690, 9997, 11535, 19994, 23070, 29991, 49985, 59982, 99970, 129961, 149955, 259922, 299910, 389883, 649805, 779766, 1299610, 1949415, 3898830]

約数ペア:

[(1, 3898830), (2, 1949415), (3, 1299610), (5, 779766), (6, 649805), (10, 389883), (13, 299910), (15, 259922), (26, 149955), (30, 129961), (39, 99970), (65, 59982), (78, 49985), (130, 29991), (169, 23070), (195, 19994), (338, 11535), (390, 9997), (507, 7690), (769, 5070), (845, 4614), (1014, 3845), (1538, 2535), (1690, 2307)]