30886401

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4965

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 22013439

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4919, 6279, 14757, 34433, 63947, 103299, 113137, 191841, 339411, 447629, 791959, 1342887, 1470781, 2375877, 4412343, 10295467, 30886401]

約数ペア:

[(1, 30886401), (3, 10295467), (7, 4412343), (13, 2375877), (21, 1470781), (23, 1342887), (39, 791959), (69, 447629), (91, 339411), (161, 191841), (273, 113137), (299, 103299), (483, 63947), (897, 34433), (2093, 14757), (4919, 6279)]