30121884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{4951}}^1$

素因数の和:4987

約数の個数: 54

約数和(自身を含む): 82465656

約数和(自身を除く): 52343772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 4951, 6084, 9902, 14853, 19804, 29706, 44559, 59412, 64363, 89118, 128726, 178236, 193089, 257452, 386178, 579267, 772356, 836719, 1158534, 1673438, 2317068, 2510157, 3346876, 5020314, 7530471, 10040628, 15060942, 30121884]

約数ペア:

[(1, 30121884), (2, 15060942), (3, 10040628), (4, 7530471), (6, 5020314), (9, 3346876), (12, 2510157), (13, 2317068), (18, 1673438), (26, 1158534), (36, 836719), (39, 772356), (52, 579267), (78, 386178), (117, 257452), (156, 193089), (169, 178236), (234, 128726), (338, 89118), (468, 64363), (507, 59412), (676, 44559), (1014, 29706), (1521, 19804), (2028, 14853), (3042, 9902), (4951, 6084)]