21210300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23567}}^1$

素因数の和:23587

約数の個数: 54

約数和(自身を含む): 66485328

約数和(自身を除く): 45275028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23567, 47134, 70701, 94268, 117835, 141402, 212103, 235670, 282804, 353505, 424206, 471340, 589175, 707010, 848412, 1060515, 1178350, 1414020, 1767525, 2121030, 2356700, 3535050, 4242060, 5302575, 7070100, 10605150, 21210300]

約数ペア:

[(1, 21210300), (2, 10605150), (3, 7070100), (4, 5302575), (5, 4242060), (6, 3535050), (9, 2356700), (10, 2121030), (12, 1767525), (15, 1414020), (18, 1178350), (20, 1060515), (25, 848412), (30, 707010), (36, 589175), (45, 471340), (50, 424206), (60, 353505), (75, 282804), (90, 235670), (100, 212103), (150, 141402), (180, 117835), (225, 94268), (300, 70701), (450, 47134), (900, 23567)]