81453870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301681}}^1$

素因数の和:301697

約数の個数: 32

約数和(自身を含む): 217211040

約数和(自身を除く): 135757170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301681, 603362, 905043, 1508405, 1810086, 2715129, 3016810, 4525215, 5430258, 8145387, 9050430, 13575645, 16290774, 27151290, 40726935, 81453870]

約数ペア:

[(1, 81453870), (2, 40726935), (3, 27151290), (5, 16290774), (6, 13575645), (9, 9050430), (10, 8145387), (15, 5430258), (18, 4525215), (27, 3016810), (30, 2715129), (45, 1810086), (54, 1508405), (90, 905043), (135, 603362), (270, 301681)]