21000724830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233341387}}^1$

素因数の和:233341400

約数の個数: 24

約数和(自身を含む): 54601884792

約数和(自身を除く): 33601159962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233341387, 466682774, 700024161, 1166706935, 1400048322, 2100072483, 2333413870, 3500120805, 4200144966, 7000241610, 10500362415, 21000724830]

約数ペア:

[(1, 21000724830), (2, 10500362415), (3, 7000241610), (5, 4200144966), (6, 3500120805), (9, 2333413870), (10, 2100072483), (15, 1400048322), (18, 1166706935), (30, 700024161), (45, 466682774), (90, 233341387)]