90403020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167413}}^1$

素因数の和:167431

約数の個数: 48

約数和(自身を含む): 281255520

約数和(自身を除く): 190852500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167413, 334826, 502239, 669652, 837065, 1004478, 1506717, 1674130, 2008956, 2511195, 3013434, 3348260, 4520151, 5022390, 6026868, 7533585, 9040302, 10044780, 15067170, 18080604, 22600755, 30134340, 45201510, 90403020]

約数ペア:

[(1, 90403020), (2, 45201510), (3, 30134340), (4, 22600755), (5, 18080604), (6, 15067170), (9, 10044780), (10, 9040302), (12, 7533585), (15, 6026868), (18, 5022390), (20, 4520151), (27, 3348260), (30, 3013434), (36, 2511195), (45, 2008956), (54, 1674130), (60, 1506717), (90, 1004478), (108, 837065), (135, 669652), (180, 502239), (270, 334826), (540, 167413)]