2981239920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{4140611}}^1$

素因数の和:4140630

約数の個数: 60

約数和(自身を含む): 10011999816

約数和(自身を除く): 7030759896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 4140611, 8281222, 12421833, 16562444, 20703055, 24843666, 33124888, 37265499, 41406110, 49687332, 62109165, 66249776, 74530998, 82812220, 99374664, 124218330, 149061996, 165624440, 186327495, 198749328, 248436660, 298123992, 331248880, 372654990, 496873320, 596247984, 745309980, 993746640, 1490619960, 2981239920]

約数ペア:

[(1, 2981239920), (2, 1490619960), (3, 993746640), (4, 745309980), (5, 596247984), (6, 496873320), (8, 372654990), (9, 331248880), (10, 298123992), (12, 248436660), (15, 198749328), (16, 186327495), (18, 165624440), (20, 149061996), (24, 124218330), (30, 99374664), (36, 82812220), (40, 74530998), (45, 66249776), (48, 62109165), (60, 49687332), (72, 41406110), (80, 37265499), (90, 33124888), (120, 24843666), (144, 20703055), (180, 16562444), (240, 12421833), (360, 8281222), (720, 4140611)]