21595410

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8887}}^1$

素因数の和:8909

約数の個数: 48

約数和(自身を含む): 58234176

約数和(自身を除く): 36638766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8887, 17774, 26661, 44435, 53322, 79983, 88870, 133305, 159966, 239949, 266610, 399915, 479898, 719847, 799830, 1199745, 1439694, 2159541, 2399490, 3599235, 4319082, 7198470, 10797705, 21595410]

約数ペア:

[(1, 21595410), (2, 10797705), (3, 7198470), (5, 4319082), (6, 3599235), (9, 2399490), (10, 2159541), (15, 1439694), (18, 1199745), (27, 799830), (30, 719847), (45, 479898), (54, 399915), (81, 266610), (90, 239949), (135, 159966), (162, 133305), (243, 88870), (270, 79983), (405, 53322), (486, 44435), (810, 26661), (1215, 17774), (2430, 8887)]