416430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 1239264

約数和(自身を除く): 822834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 661, 1322, 1983, 3305, 3966, 4627, 5949, 6610, 9254, 9915, 11898, 13881, 19830, 23135, 27762, 29745, 41643, 46270, 59490, 69405, 83286, 138810, 208215, 416430]

約数ペア:

[(1, 416430), (2, 208215), (3, 138810), (5, 83286), (6, 69405), (7, 59490), (9, 46270), (10, 41643), (14, 29745), (15, 27762), (18, 23135), (21, 19830), (30, 13881), (35, 11898), (42, 9915), (45, 9254), (63, 6610), (70, 5949), (90, 4627), (105, 3966), (126, 3305), (210, 1983), (315, 1322), (630, 661)]