30542253

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 50211840

約数和(自身を除く): 19669587

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1867, 2337, 5453, 5601, 13069, 16359, 35473, 39207, 76547, 106419, 229641, 248311, 535829, 744933, 1454393, 1607487, 4363179, 10180751, 30542253]

約数ペア:

[(1, 30542253), (3, 10180751), (7, 4363179), (19, 1607487), (21, 1454393), (41, 744933), (57, 535829), (123, 248311), (133, 229641), (287, 106419), (399, 76547), (779, 39207), (861, 35473), (1867, 16359), (2337, 13069), (5453, 5601)]