47491020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 144624480

約数和(自身を除く): 97133460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 601, 878, 1202, 1317, 1756, 1803, 2195, 2404, 2634, 3005, 3606, 3951, 4390, 5268, 5409, 6010, 6585, 7212, 7902, 8780, 9015, 10818, 12020, 13170, 15804, 18030, 19755, 21636, 26340, 27045, 36060, 39510, 54090, 79020, 108180, 263839, 527678, 791517, 1055356, 1319195, 1583034, 2374551, 2638390, 3166068, 3957585, 4749102, 5276780, 7915170, 9498204, 11872755, 15830340, 23745510, 47491020]

約数ペア:

[(1, 47491020), (2, 23745510), (3, 15830340), (4, 11872755), (5, 9498204), (6, 7915170), (9, 5276780), (10, 4749102), (12, 3957585), (15, 3166068), (18, 2638390), (20, 2374551), (30, 1583034), (36, 1319195), (45, 1055356), (60, 791517), (90, 527678), (180, 263839), (439, 108180), (601, 79020), (878, 54090), (1202, 39510), (1317, 36060), (1756, 27045), (1803, 26340), (2195, 21636), (2404, 19755), (2634, 18030), (3005, 15804), (3606, 13170), (3951, 12020), (4390, 10818), (5268, 9015), (5409, 8780), (6010, 7902), (6585, 7212)]