20652750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 57092256

約数和(自身を除く): 36439506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 125, 134, 137, 150, 201, 225, 250, 274, 335, 375, 402, 411, 450, 603, 670, 685, 750, 822, 1005, 1125, 1206, 1233, 1370, 1675, 2010, 2055, 2250, 2466, 3015, 3350, 3425, 4110, 5025, 6030, 6165, 6850, 8375, 9179, 10050, 10275, 12330, 15075, 16750, 17125, 18358, 20550, 25125, 27537, 30150, 30825, 34250, 45895, 50250, 51375, 55074, 61650, 75375, 82611, 91790, 102750, 137685, 150750, 154125, 165222, 229475, 275370, 308250, 413055, 458950, 688425, 826110, 1147375, 1376850, 2065275, 2294750, 3442125, 4130550, 6884250, 10326375, 20652750]

約数ペア:

[(1, 20652750), (2, 10326375), (3, 6884250), (5, 4130550), (6, 3442125), (9, 2294750), (10, 2065275), (15, 1376850), (18, 1147375), (25, 826110), (30, 688425), (45, 458950), (50, 413055), (67, 308250), (75, 275370), (90, 229475), (125, 165222), (134, 154125), (137, 150750), (150, 137685), (201, 102750), (225, 91790), (250, 82611), (274, 75375), (335, 61650), (375, 55074), (402, 51375), (411, 50250), (450, 45895), (603, 34250), (670, 30825), (685, 30150), (750, 27537), (822, 25125), (1005, 20550), (1125, 18358), (1206, 17125), (1233, 16750), (1370, 15075), (1675, 12330), (2010, 10275), (2055, 10050), (2250, 9179), (2466, 8375), (3015, 6850), (3350, 6165), (3425, 6030), (4110, 5025)]