394930440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1097029}}^1$

素因数の和:1097046

約数の個数: 48

約数和(自身を含む): 1283525100

約数和(自身を除く): 888594660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1097029, 2194058, 3291087, 4388116, 5485145, 6582174, 8776232, 9873261, 10970290, 13164348, 16455435, 19746522, 21940580, 26328696, 32910870, 39493044, 43881160, 49366305, 65821740, 78986088, 98732610, 131643480, 197465220, 394930440]

約数ペア:

[(1, 394930440), (2, 197465220), (3, 131643480), (4, 98732610), (5, 78986088), (6, 65821740), (8, 49366305), (9, 43881160), (10, 39493044), (12, 32910870), (15, 26328696), (18, 21940580), (20, 19746522), (24, 16455435), (30, 13164348), (36, 10970290), (40, 9873261), (45, 8776232), (60, 6582174), (72, 5485145), (90, 4388116), (120, 3291087), (180, 2194058), (360, 1097029)]