30904185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 54601344

約数和(自身を除く): 23697159

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 167, 169, 195, 219, 365, 501, 507, 835, 845, 949, 1095, 2171, 2505, 2535, 2847, 4745, 6513, 10855, 12191, 12337, 14235, 28223, 32565, 36573, 37011, 60955, 61685, 84669, 141115, 158483, 182865, 185055, 423345, 475449, 792415, 2060279, 2377245, 6180837, 10301395, 30904185]

約数ペア:

[(1, 30904185), (3, 10301395), (5, 6180837), (13, 2377245), (15, 2060279), (39, 792415), (65, 475449), (73, 423345), (167, 185055), (169, 182865), (195, 158483), (219, 141115), (365, 84669), (501, 61685), (507, 60955), (835, 37011), (845, 36573), (949, 32565), (1095, 28223), (2171, 14235), (2505, 12337), (2535, 12191), (2847, 10855), (4745, 6513)]