238471020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{441613}}^1$

素因数の和:441631

約数の個数: 48

約数和(自身を含む): 741911520

約数和(自身を除く): 503440500

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, 441613, 883226, 1324839, 1766452, 2208065, 2649678, 3974517, 4416130, 5299356, 6624195, 7949034, 8832260, 11923551, 13248390, 15898068, 19872585, 23847102, 26496780, 39745170, 47694204, 59617755, 79490340, 119235510, 238471020]

約数ペア:

[(1, 238471020), (2, 119235510), (3, 79490340), (4, 59617755), (5, 47694204), (6, 39745170), (9, 26496780), (10, 23847102), (12, 19872585), (15, 15898068), (18, 13248390), (20, 11923551), (27, 8832260), (30, 7949034), (36, 6624195), (45, 5299356), (54, 4416130), (60, 3974517), (90, 2649678), (108, 2208065), (135, 1766452), (180, 1324839), (270, 883226), (540, 441613)]