20158290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3343}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 53209728

約数和(自身を除く): 33051438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3343, 6030, 6686, 10029, 16715, 20058, 30087, 33430, 50145, 60174, 100290, 150435, 223981, 300870, 447962, 671943, 1119905, 1343886, 2015829, 2239810, 3359715, 4031658, 6719430, 10079145, 20158290]

約数ペア:

[(1, 20158290), (2, 10079145), (3, 6719430), (5, 4031658), (6, 3359715), (9, 2239810), (10, 2015829), (15, 1343886), (18, 1119905), (30, 671943), (45, 447962), (67, 300870), (90, 223981), (134, 150435), (201, 100290), (335, 60174), (402, 50145), (603, 33430), (670, 30087), (1005, 20058), (1206, 16715), (2010, 10029), (3015, 6686), (3343, 6030)]