20100432285

素因数分解:

$3^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{67709}}^1$

素因数の和:68459

約数の個数: 40

約数和(自身を含む): 36081575640

約数和(自身を除く): 15981143355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 733, 2199, 3665, 6597, 10995, 19791, 32985, 59373, 67709, 98955, 203127, 296865, 338545, 609381, 1015635, 1828143, 3046905, 5484429, 9140715, 27422145, 49630697, 148892091, 248153485, 446676273, 744460455, 1340028819, 2233381365, 4020086457, 6700144095, 20100432285]

約数ペア:

[(1, 20100432285), (3, 6700144095), (5, 4020086457), (9, 2233381365), (15, 1340028819), (27, 744460455), (45, 446676273), (81, 248153485), (135, 148892091), (405, 49630697), (733, 27422145), (2199, 9140715), (3665, 5484429), (6597, 3046905), (10995, 1828143), (19791, 1015635), (32985, 609381), (59373, 338545), (67709, 296865), (98955, 203127)]