20807550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15413}}^1$

素因数の和:15434

約数の個数: 48

約数和(自身を含む): 57340080

約数和(自身を除く): 36532530

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, 15413, 30826, 46239, 77065, 92478, 138717, 154130, 231195, 277434, 385325, 416151, 462390, 693585, 770650, 832302, 1155975, 1387170, 2080755, 2311950, 3467925, 4161510, 6935850, 10403775, 20807550]

約数ペア:

[(1, 20807550), (2, 10403775), (3, 6935850), (5, 4161510), (6, 3467925), (9, 2311950), (10, 2080755), (15, 1387170), (18, 1155975), (25, 832302), (27, 770650), (30, 693585), (45, 462390), (50, 416151), (54, 385325), (75, 277434), (90, 231195), (135, 154130), (150, 138717), (225, 92478), (270, 77065), (450, 46239), (675, 30826), (1350, 15413)]