19789650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 55442880

約数和(自身を除く): 35653230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 107, 135, 137, 150, 214, 225, 270, 274, 321, 411, 450, 535, 642, 675, 685, 822, 963, 1070, 1233, 1350, 1370, 1605, 1926, 2055, 2466, 2675, 2889, 3210, 3425, 3699, 4110, 4815, 5350, 5778, 6165, 6850, 7398, 8025, 9630, 10275, 12330, 14445, 14659, 16050, 18495, 20550, 24075, 28890, 29318, 30825, 36990, 43977, 48150, 61650, 72225, 73295, 87954, 92475, 131931, 144450, 146590, 184950, 219885, 263862, 366475, 395793, 439770, 659655, 732950, 791586, 1099425, 1319310, 1978965, 2198850, 3298275, 3957930, 6596550, 9894825, 19789650]

約数ペア:

[(1, 19789650), (2, 9894825), (3, 6596550), (5, 3957930), (6, 3298275), (9, 2198850), (10, 1978965), (15, 1319310), (18, 1099425), (25, 791586), (27, 732950), (30, 659655), (45, 439770), (50, 395793), (54, 366475), (75, 263862), (90, 219885), (107, 184950), (135, 146590), (137, 144450), (150, 131931), (214, 92475), (225, 87954), (270, 73295), (274, 72225), (321, 61650), (411, 48150), (450, 43977), (535, 36990), (642, 30825), (675, 29318), (685, 28890), (822, 24075), (963, 20550), (1070, 18495), (1233, 16050), (1350, 14659), (1370, 14445), (1605, 12330), (1926, 10275), (2055, 9630), (2466, 8025), (2675, 7398), (2889, 6850), (3210, 6165), (3425, 5778), (3699, 5350), (4110, 4815)]