2420199405

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{459677}}^1$

素因数の和:459707

約数の個数: 40

約数和(自身を含む): 4672167192

約数和(自身を除く): 2251967787

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 459677, 1379031, 2298385, 4137093, 5975801, 6895155, 12411279, 17927403, 20685465, 29879005, 37233837, 53782209, 62056395, 89637015, 161346627, 186169185, 268911045, 484039881, 806733135, 2420199405]

約数ペア:

[(1, 2420199405), (3, 806733135), (5, 484039881), (9, 268911045), (13, 186169185), (15, 161346627), (27, 89637015), (39, 62056395), (45, 53782209), (65, 37233837), (81, 29879005), (117, 20685465), (135, 17927403), (195, 12411279), (351, 6895155), (405, 5975801), (585, 4137093), (1053, 2298385), (1755, 1379031), (5265, 459677)]