30886986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9209}}^1$

素因数の和:9270

約数の個数: 32

約数和(自身を含む): 68080320

約数和(自身を除く): 37193334

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 9209, 18418, 27627, 55254, 119717, 239434, 359151, 395987, 718302, 791974, 1187961, 2375922, 5147831, 10295662, 15443493, 30886986]

約数ペア:

[(1, 30886986), (2, 15443493), (3, 10295662), (6, 5147831), (13, 2375922), (26, 1187961), (39, 791974), (43, 718302), (78, 395987), (86, 359151), (129, 239434), (258, 119717), (559, 55254), (1118, 27627), (1677, 18418), (3354, 9209)]