15198750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 120

約数和(自身を含む): 47272368

約数和(自身を除く): 32073618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 193, 210, 225, 250, 315, 350, 375, 386, 450, 525, 579, 625, 630, 750, 875, 965, 1050, 1125, 1158, 1250, 1351, 1575, 1737, 1750, 1875, 1930, 2250, 2625, 2702, 2895, 3150, 3474, 3750, 4053, 4375, 4825, 5250, 5625, 5790, 6755, 7875, 8106, 8685, 8750, 9650, 11250, 12159, 13125, 13510, 14475, 15750, 17370, 20265, 24125, 24318, 26250, 28950, 33775, 39375, 40530, 43425, 48250, 60795, 67550, 72375, 78750, 86850, 101325, 120625, 121590, 144750, 168875, 202650, 217125, 241250, 303975, 337750, 361875, 434250, 506625, 607950, 723750, 844375, 1013250, 1085625, 1519875, 1688750, 2171250, 2533125, 3039750, 5066250, 7599375, 15198750]

約数ペア:

[(1, 15198750), (2, 7599375), (3, 5066250), (5, 3039750), (6, 2533125), (7, 2171250), (9, 1688750), (10, 1519875), (14, 1085625), (15, 1013250), (18, 844375), (21, 723750), (25, 607950), (30, 506625), (35, 434250), (42, 361875), (45, 337750), (50, 303975), (63, 241250), (70, 217125), (75, 202650), (90, 168875), (105, 144750), (125, 121590), (126, 120625), (150, 101325), (175, 86850), (193, 78750), (210, 72375), (225, 67550), (250, 60795), (315, 48250), (350, 43425), (375, 40530), (386, 39375), (450, 33775), (525, 28950), (579, 26250), (625, 24318), (630, 24125), (750, 20265), (875, 17370), (965, 15750), (1050, 14475), (1125, 13510), (1158, 13125), (1250, 12159), (1351, 11250), (1575, 9650), (1737, 8750), (1750, 8685), (1875, 8106), (1930, 7875), (2250, 6755), (2625, 5790), (2702, 5625), (2895, 5250), (3150, 4825), (3474, 4375), (3750, 4053)]