30340401

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 51158016

約数和(自身を除く): 20817615

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 103, 169, 249, 273, 309, 507, 581, 721, 1079, 1183, 1339, 1743, 2163, 3237, 3549, 4017, 7553, 8549, 9373, 14027, 17407, 22659, 25647, 28119, 42081, 52221, 59843, 98189, 111137, 121849, 179529, 294567, 333411, 365547, 777959, 1444781, 2333877, 4334343, 10113467, 30340401]

約数ペア:

[(1, 30340401), (3, 10113467), (7, 4334343), (13, 2333877), (21, 1444781), (39, 777959), (83, 365547), (91, 333411), (103, 294567), (169, 179529), (249, 121849), (273, 111137), (309, 98189), (507, 59843), (581, 52221), (721, 42081), (1079, 28119), (1183, 25647), (1339, 22659), (1743, 17407), (2163, 14027), (3237, 9373), (3549, 8549), (4017, 7553)]