15621753540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{593081}}^1$

素因数の和:593532

約数の個数: 48

約数和(自身を含む): 43840621440

約数和(自身を除く): 28218867900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 593081, 1186162, 1779243, 2372324, 2965405, 3558486, 5930810, 7116972, 8896215, 11861620, 17792430, 35584860, 260362559, 520725118, 781087677, 1041450236, 1301812795, 1562175354, 2603625590, 3124350708, 3905438385, 5207251180, 7810876770, 15621753540]

約数ペア:

[(1, 15621753540), (2, 7810876770), (3, 5207251180), (4, 3905438385), (5, 3124350708), (6, 2603625590), (10, 1562175354), (12, 1301812795), (15, 1041450236), (20, 781087677), (30, 520725118), (60, 260362559), (439, 35584860), (878, 17792430), (1317, 11861620), (1756, 8896215), (2195, 7116972), (2634, 5930810), (4390, 3558486), (5268, 2965405), (6585, 2372324), (8780, 1779243), (13170, 1186162), (26340, 593081)]