329801380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{270329}}^1$

素因数の和:270399

約数の個数: 24

約数和(自身を含む): 703939320

約数和(自身を除く): 374137940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 270329, 540658, 1081316, 1351645, 2703290, 5406580, 16490069, 32980138, 65960276, 82450345, 164900690, 329801380]

約数ペア:

[(1, 329801380), (2, 164900690), (4, 82450345), (5, 65960276), (10, 32980138), (20, 16490069), (61, 5406580), (122, 2703290), (244, 1351645), (305, 1081316), (610, 540658), (1220, 270329)]