21126810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22717}}^1$

素因数の和:22758

約数の個数: 32

約数和(自身を含む): 52342272

約数和(自身を除く): 31215462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22717, 45434, 68151, 113585, 136302, 227170, 340755, 681510, 704227, 1408454, 2112681, 3521135, 4225362, 7042270, 10563405, 21126810]

約数ペア:

[(1, 21126810), (2, 10563405), (3, 7042270), (5, 4225362), (6, 3521135), (10, 2112681), (15, 1408454), (30, 704227), (31, 681510), (62, 340755), (93, 227170), (155, 136302), (186, 113585), (310, 68151), (465, 45434), (930, 22717)]