30000789

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5266

約数の個数: 36

約数和(自身を含む): 54297516

約数和(自身を除く): 24296727

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5233, 5733, 15699, 36631, 47097, 68029, 109893, 204087, 256417, 329679, 476203, 612261, 769251, 1428609, 2307753, 3333421, 4285827, 10000263, 30000789]

約数ペア:

[(1, 30000789), (3, 10000263), (7, 4285827), (9, 3333421), (13, 2307753), (21, 1428609), (39, 769251), (49, 612261), (63, 476203), (91, 329679), (117, 256417), (147, 204087), (273, 109893), (441, 68029), (637, 47097), (819, 36631), (1911, 15699), (5233, 5733)]