2915550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 9285120

約数和(自身を除く): 6369570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 31, 33, 38, 45, 50, 55, 57, 62, 66, 75, 90, 93, 95, 99, 110, 114, 150, 155, 165, 171, 186, 190, 198, 209, 225, 275, 279, 285, 310, 330, 341, 342, 418, 450, 465, 475, 495, 550, 558, 570, 589, 627, 682, 775, 825, 855, 930, 950, 990, 1023, 1045, 1178, 1254, 1395, 1425, 1550, 1650, 1705, 1710, 1767, 1881, 2046, 2090, 2325, 2475, 2790, 2850, 2945, 3069, 3135, 3410, 3534, 3762, 4275, 4650, 4950, 5115, 5225, 5301, 5890, 6138, 6270, 6479, 6975, 8525, 8550, 8835, 9405, 10230, 10450, 10602, 12958, 13950, 14725, 15345, 15675, 17050, 17670, 18810, 19437, 25575, 26505, 29450, 30690, 31350, 32395, 38874, 44175, 47025, 51150, 53010, 58311, 64790, 76725, 88350, 94050, 97185, 116622, 132525, 153450, 161975, 194370, 265050, 291555, 323950, 485925, 583110, 971850, 1457775, 2915550]

約数ペア:

[(1, 2915550), (2, 1457775), (3, 971850), (5, 583110), (6, 485925), (9, 323950), (10, 291555), (11, 265050), (15, 194370), (18, 161975), (19, 153450), (22, 132525), (25, 116622), (30, 97185), (31, 94050), (33, 88350), (38, 76725), (45, 64790), (50, 58311), (55, 53010), (57, 51150), (62, 47025), (66, 44175), (75, 38874), (90, 32395), (93, 31350), (95, 30690), (99, 29450), (110, 26505), (114, 25575), (150, 19437), (155, 18810), (165, 17670), (171, 17050), (186, 15675), (190, 15345), (198, 14725), (209, 13950), (225, 12958), (275, 10602), (279, 10450), (285, 10230), (310, 9405), (330, 8835), (341, 8550), (342, 8525), (418, 6975), (450, 6479), (465, 6270), (475, 6138), (495, 5890), (550, 5301), (558, 5225), (570, 5115), (589, 4950), (627, 4650), (682, 4275), (775, 3762), (825, 3534), (855, 3410), (930, 3135), (950, 3069), (990, 2945), (1023, 2850), (1045, 2790), (1178, 2475), (1254, 2325), (1395, 2090), (1425, 2046), (1550, 1881), (1650, 1767), (1705, 1710)]