30618

素因数分解:

$2^1\times 3^7\times 7^1$

素因数の和:30

約数の個数: 32

約数和(自身を含む): 78720

約数和(自身を除く): 48102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 10206, 15309, 30618]

約数ペア:

[(1, 30618), (2, 15309), (3, 10206), (6, 5103), (7, 4374), (9, 3402), (14, 2187), (18, 1701), (21, 1458), (27, 1134), (42, 729), (54, 567), (63, 486), (81, 378), (126, 243), (162, 189)]