148985490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{215921}}^1$

素因数の和:215954

約数の個数: 32

約数和(自身を含む): 373113216

約数和(自身を除く): 224127726

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 215921, 431842, 647763, 1079605, 1295526, 2159210, 3238815, 4966183, 6477630, 9932366, 14898549, 24830915, 29797098, 49661830, 74492745, 148985490]

約数ペア:

[(1, 148985490), (2, 74492745), (3, 49661830), (5, 29797098), (6, 24830915), (10, 14898549), (15, 9932366), (23, 6477630), (30, 4966183), (46, 3238815), (69, 2159210), (115, 1295526), (138, 1079605), (230, 647763), (345, 431842), (690, 215921)]