38515950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 116992512

約数和(自身を除く): 78476562

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 150, 155, 165, 186, 198, 225, 251, 275, 279, 310, 330, 341, 450, 465, 495, 502, 550, 558, 682, 753, 775, 825, 930, 990, 1023, 1255, 1395, 1506, 1550, 1650, 1705, 2046, 2259, 2325, 2475, 2510, 2761, 2790, 3069, 3410, 3765, 4518, 4650, 4950, 5115, 5522, 6138, 6275, 6975, 7530, 7781, 8283, 8525, 10230, 11295, 12550, 13805, 13950, 15345, 15562, 16566, 17050, 18825, 22590, 23343, 24849, 25575, 27610, 30690, 37650, 38905, 41415, 46686, 49698, 51150, 56475, 69025, 70029, 76725, 77810, 82830, 85591, 112950, 116715, 124245, 138050, 140058, 153450, 171182, 194525, 207075, 233430, 248490, 256773, 350145, 389050, 414150, 427955, 513546, 583575, 621225, 700290, 770319, 855910, 1167150, 1242450, 1283865, 1540638, 1750725, 2139775, 2567730, 3501450, 3851595, 4279550, 6419325, 7703190, 12838650, 19257975, 38515950]

約数ペア:

[(1, 38515950), (2, 19257975), (3, 12838650), (5, 7703190), (6, 6419325), (9, 4279550), (10, 3851595), (11, 3501450), (15, 2567730), (18, 2139775), (22, 1750725), (25, 1540638), (30, 1283865), (31, 1242450), (33, 1167150), (45, 855910), (50, 770319), (55, 700290), (62, 621225), (66, 583575), (75, 513546), (90, 427955), (93, 414150), (99, 389050), (110, 350145), (150, 256773), (155, 248490), (165, 233430), (186, 207075), (198, 194525), (225, 171182), (251, 153450), (275, 140058), (279, 138050), (310, 124245), (330, 116715), (341, 112950), (450, 85591), (465, 82830), (495, 77810), (502, 76725), (550, 70029), (558, 69025), (682, 56475), (753, 51150), (775, 49698), (825, 46686), (930, 41415), (990, 38905), (1023, 37650), (1255, 30690), (1395, 27610), (1506, 25575), (1550, 24849), (1650, 23343), (1705, 22590), (2046, 18825), (2259, 17050), (2325, 16566), (2475, 15562), (2510, 15345), (2761, 13950), (2790, 13805), (3069, 12550), (3410, 11295), (3765, 10230), (4518, 8525), (4650, 8283), (4950, 7781), (5115, 7530), (5522, 6975), (6138, 6275)]