619476780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{794201}}^1$

素因数の和:794226

約数の個数: 48

約数和(自身を含む): 1867963104

約数和(自身を除く): 1248486324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 794201, 1588402, 2382603, 3176804, 3971005, 4765206, 7942010, 9530412, 10324613, 11913015, 15884020, 20649226, 23826030, 30973839, 41298452, 47652060, 51623065, 61947678, 103246130, 123895356, 154869195, 206492260, 309738390, 619476780]

約数ペア:

[(1, 619476780), (2, 309738390), (3, 206492260), (4, 154869195), (5, 123895356), (6, 103246130), (10, 61947678), (12, 51623065), (13, 47652060), (15, 41298452), (20, 30973839), (26, 23826030), (30, 20649226), (39, 15884020), (52, 11913015), (60, 10324613), (65, 9530412), (78, 7942010), (130, 4765206), (156, 3971005), (195, 3176804), (260, 2382603), (390, 1588402), (780, 794201)]