145650420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269723}}^1$

素因数の和:269741

約数の個数: 48

約数和(自身を含む): 453136320

約数和(自身を除く): 307485900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 269723, 539446, 809169, 1078892, 1348615, 1618338, 2427507, 2697230, 3236676, 4045845, 4855014, 5394460, 7282521, 8091690, 9710028, 12137535, 14565042, 16183380, 24275070, 29130084, 36412605, 48550140, 72825210, 145650420]

約数ペア:

[(1, 145650420), (2, 72825210), (3, 48550140), (4, 36412605), (5, 29130084), (6, 24275070), (9, 16183380), (10, 14565042), (12, 12137535), (15, 9710028), (18, 8091690), (20, 7282521), (27, 5394460), (30, 4855014), (36, 4045845), (45, 3236676), (54, 2697230), (60, 2427507), (90, 1618338), (108, 1348615), (135, 1078892), (180, 809169), (270, 539446), (540, 269723)]