15987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 50572080

約数和(自身を除く): 34585080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 100, 120, 125, 146, 150, 200, 219, 250, 292, 300, 365, 375, 438, 500, 584, 600, 730, 750, 876, 1000, 1095, 1460, 1500, 1752, 1825, 2190, 2920, 3000, 3650, 4380, 5329, 5475, 7300, 8760, 9125, 10658, 10950, 14600, 15987, 18250, 21316, 21900, 26645, 27375, 31974, 36500, 42632, 43800, 53290, 54750, 63948, 73000, 79935, 106580, 109500, 127896, 133225, 159870, 213160, 219000, 266450, 319740, 399675, 532900, 639480, 666125, 799350, 1065800, 1332250, 1598700, 1998375, 2664500, 3197400, 3996750, 5329000, 7993500, 15987000]

約数ペア:

[(1, 15987000), (2, 7993500), (3, 5329000), (4, 3996750), (5, 3197400), (6, 2664500), (8, 1998375), (10, 1598700), (12, 1332250), (15, 1065800), (20, 799350), (24, 666125), (25, 639480), (30, 532900), (40, 399675), (50, 319740), (60, 266450), (73, 219000), (75, 213160), (100, 159870), (120, 133225), (125, 127896), (146, 109500), (150, 106580), (200, 79935), (219, 73000), (250, 63948), (292, 54750), (300, 53290), (365, 43800), (375, 42632), (438, 36500), (500, 31974), (584, 27375), (600, 26645), (730, 21900), (750, 21316), (876, 18250), (1000, 15987), (1095, 14600), (1460, 10950), (1500, 10658), (1752, 9125), (1825, 8760), (2190, 7300), (2920, 5475), (3000, 5329), (3650, 4380)]