19830750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 50117184

約数和(自身を除く): 30286434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 137, 150, 193, 250, 274, 375, 386, 411, 579, 685, 750, 822, 965, 1158, 1370, 1930, 2055, 2895, 3425, 4110, 4825, 5790, 6850, 9650, 10275, 14475, 17125, 20550, 24125, 26441, 28950, 34250, 48250, 51375, 52882, 72375, 79323, 102750, 132205, 144750, 158646, 264410, 396615, 661025, 793230, 1322050, 1983075, 3305125, 3966150, 6610250, 9915375, 19830750]

約数ペア:

[(1, 19830750), (2, 9915375), (3, 6610250), (5, 3966150), (6, 3305125), (10, 1983075), (15, 1322050), (25, 793230), (30, 661025), (50, 396615), (75, 264410), (125, 158646), (137, 144750), (150, 132205), (193, 102750), (250, 79323), (274, 72375), (375, 52882), (386, 51375), (411, 48250), (579, 34250), (685, 28950), (750, 26441), (822, 24125), (965, 20550), (1158, 17125), (1370, 14475), (1930, 10275), (2055, 9650), (2895, 6850), (3425, 5790), (4110, 4825)]