157401990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1748911}}^1$

素因数の和:1748924

約数の個数: 24

約数和(自身を含む): 409245408

約数和(自身を除く): 251843418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1748911, 3497822, 5246733, 8744555, 10493466, 15740199, 17489110, 26233665, 31480398, 52467330, 78700995, 157401990]

約数ペア:

[(1, 157401990), (2, 78700995), (3, 52467330), (5, 31480398), (6, 26233665), (9, 17489110), (10, 15740199), (15, 10493466), (18, 8744555), (30, 5246733), (45, 3497822), (90, 1748911)]