13249020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 24006660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 503, 878, 1006, 1317, 1509, 1756, 2012, 2195, 2515, 2634, 3018, 4390, 5030, 5268, 6036, 6585, 7545, 8780, 10060, 13170, 15090, 26340, 30180, 220817, 441634, 662451, 883268, 1104085, 1324902, 2208170, 2649804, 3312255, 4416340, 6624510, 13249020]

約数ペア:

[(1, 13249020), (2, 6624510), (3, 4416340), (4, 3312255), (5, 2649804), (6, 2208170), (10, 1324902), (12, 1104085), (15, 883268), (20, 662451), (30, 441634), (60, 220817), (439, 30180), (503, 26340), (878, 15090), (1006, 13170), (1317, 10060), (1509, 8780), (1756, 7545), (2012, 6585), (2195, 6036), (2515, 5268), (2634, 5030), (3018, 4390)]