154771020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{286613}}^1$

素因数の和:286631

約数の個数: 48

約数和(自身を含む): 481511520

約数和(自身を除く): 326740500

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, 286613, 573226, 859839, 1146452, 1433065, 1719678, 2579517, 2866130, 3439356, 4299195, 5159034, 5732260, 7738551, 8598390, 10318068, 12897585, 15477102, 17196780, 25795170, 30954204, 38692755, 51590340, 77385510, 154771020]

約数ペア:

[(1, 154771020), (2, 77385510), (3, 51590340), (4, 38692755), (5, 30954204), (6, 25795170), (9, 17196780), (10, 15477102), (12, 12897585), (15, 10318068), (18, 8598390), (20, 7738551), (27, 5732260), (30, 5159034), (36, 4299195), (45, 3439356), (54, 2866130), (60, 2579517), (90, 1719678), (108, 1433065), (135, 1146452), (180, 859839), (270, 573226), (540, 286613)]