90540378

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{5981}}^1$

素因数の和:6047

約数の個数: 36

約数和(自身を含む): 203202558

約数和(自身を除く): 112662180

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1682, 2523, 5046, 5981, 7569, 11962, 15138, 17943, 35886, 53829, 107658, 173449, 346898, 520347, 1040694, 1561041, 3122082, 5030021, 10060042, 15090063, 30180126, 45270189, 90540378]

約数ペア:

[(1, 90540378), (2, 45270189), (3, 30180126), (6, 15090063), (9, 10060042), (18, 5030021), (29, 3122082), (58, 1561041), (87, 1040694), (174, 520347), (261, 346898), (522, 173449), (841, 107658), (1682, 53829), (2523, 35886), (5046, 17943), (5981, 15138), (7569, 11962)]