18759870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69481}}^1$

素因数の和:69497

約数の個数: 32

約数和(自身を含む): 50027040

約数和(自身を除く): 31267170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69481, 138962, 208443, 347405, 416886, 625329, 694810, 1042215, 1250658, 1875987, 2084430, 3126645, 3751974, 6253290, 9379935, 18759870]

約数ペア:

[(1, 18759870), (2, 9379935), (3, 6253290), (5, 3751974), (6, 3126645), (9, 2084430), (10, 1875987), (15, 1250658), (18, 1042215), (27, 694810), (30, 625329), (45, 416886), (54, 347405), (90, 208443), (135, 138962), (270, 69481)]