21099150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15629}}^1$

素因数の和:15650

約数の個数: 48

約数和(自身を含む): 58143600

約数和(自身を除く): 37044450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15629, 31258, 46887, 78145, 93774, 140661, 156290, 234435, 281322, 390725, 421983, 468870, 703305, 781450, 843966, 1172175, 1406610, 2109915, 2344350, 3516525, 4219830, 7033050, 10549575, 21099150]

約数ペア:

[(1, 21099150), (2, 10549575), (3, 7033050), (5, 4219830), (6, 3516525), (9, 2344350), (10, 2109915), (15, 1406610), (18, 1172175), (25, 843966), (27, 781450), (30, 703305), (45, 468870), (50, 421983), (54, 390725), (75, 281322), (90, 234435), (135, 156290), (150, 140661), (225, 93774), (270, 78145), (450, 46887), (675, 31258), (1350, 15629)]