1860399960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6981

約数の個数: 128

約数和(自身を含む): 5826859200

約数和(自身を除く): 3966459240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 4440, 4514, 6771, 6869, 7320, 9028, 11285, 13542, 13738, 18056, 20607, 22570, 27084, 27476, 33855, 34345, 41214, 45140, 54168, 54952, 67710, 68690, 82428, 90280, 103035, 135420, 137380, 164856, 206070, 254153, 270840, 274760, 412140, 419009, 508306, 762459, 824280, 838018, 1016612, 1257027, 1270765, 1524918, 1676036, 2033224, 2095045, 2514054, 2541530, 3049836, 3352072, 3812295, 4190090, 5028108, 5083060, 6099672, 6285135, 7624590, 8380180, 10056216, 10166120, 12570270, 15249180, 15503333, 16760360, 25140540, 30498360, 31006666, 46509999, 50281080, 62013332, 77516665, 93019998, 124026664, 155033330, 186039996, 232549995, 310066660, 372079992, 465099990, 620133320, 930199980, 1860399960]

約数ペア:

[(1, 1860399960), (2, 930199980), (3, 620133320), (4, 465099990), (5, 372079992), (6, 310066660), (8, 232549995), (10, 186039996), (12, 155033330), (15, 124026664), (20, 93019998), (24, 77516665), (30, 62013332), (37, 50281080), (40, 46509999), (60, 31006666), (61, 30498360), (74, 25140540), (111, 16760360), (120, 15503333), (122, 15249180), (148, 12570270), (183, 10166120), (185, 10056216), (222, 8380180), (244, 7624590), (296, 6285135), (305, 6099672), (366, 5083060), (370, 5028108), (444, 4190090), (488, 3812295), (555, 3352072), (610, 3049836), (732, 2541530), (740, 2514054), (888, 2095045), (915, 2033224), (1110, 1676036), (1220, 1524918), (1464, 1270765), (1480, 1257027), (1830, 1016612), (2220, 838018), (2257, 824280), (2440, 762459), (3660, 508306), (4440, 419009), (4514, 412140), (6771, 274760), (6869, 270840), (7320, 254153), (9028, 206070), (11285, 164856), (13542, 137380), (13738, 135420), (18056, 103035), (20607, 90280), (22570, 82428), (27084, 68690), (27476, 67710), (33855, 54952), (34345, 54168), (41214, 45140)]