1899278550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3556

約数の個数: 192

約数和(自身を含む): 5819627520

約数和(自身を除く): 3920348970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 31, 39, 45, 50, 54, 62, 65, 75, 78, 90, 93, 117, 130, 135, 150, 155, 186, 195, 225, 234, 270, 279, 310, 325, 351, 390, 403, 450, 465, 558, 585, 650, 675, 702, 775, 806, 837, 930, 975, 1170, 1209, 1350, 1395, 1550, 1674, 1755, 1950, 2015, 2325, 2418, 2790, 2925, 3491, 3510, 3627, 4030, 4185, 4650, 5850, 6045, 6975, 6982, 7254, 8370, 8775, 10075, 10473, 10881, 12090, 13950, 17455, 17550, 18135, 20150, 20925, 20946, 21762, 30225, 31419, 34910, 36270, 41850, 45383, 52365, 54405, 60450, 62838, 87275, 90675, 90766, 94257, 104730, 108221, 108810, 136149, 157095, 174550, 181350, 188514, 216442, 226915, 261825, 272025, 272298, 314190, 324663, 408447, 453830, 471285, 523650, 541105, 544050, 649326, 680745, 785475, 816894, 942570, 973989, 1082210, 1134575, 1225341, 1361490, 1406873, 1570950, 1623315, 1947978, 2042235, 2269150, 2356425, 2450682, 2705525, 2813746, 2921967, 3246630, 3403725, 4084470, 4220619, 4712850, 4869945, 5411050, 5843934, 6126705, 6807450, 7034365, 8116575, 8441238, 9739890, 10211175, 12253410, 12661857, 14068730, 14609835, 16233150, 20422350, 21103095, 24349725, 25323714, 29219670, 30633525, 35171825, 37985571, 42206190, 48699450, 61267050, 63309285, 70343650, 73049175, 75971142, 105515475, 126618570, 146098350, 189927855, 211030950, 316546425, 379855710, 633092850, 949639275, 1899278550]

約数ペア:

[(1, 1899278550), (2, 949639275), (3, 633092850), (5, 379855710), (6, 316546425), (9, 211030950), (10, 189927855), (13, 146098350), (15, 126618570), (18, 105515475), (25, 75971142), (26, 73049175), (27, 70343650), (30, 63309285), (31, 61267050), (39, 48699450), (45, 42206190), (50, 37985571), (54, 35171825), (62, 30633525), (65, 29219670), (75, 25323714), (78, 24349725), (90, 21103095), (93, 20422350), (117, 16233150), (130, 14609835), (135, 14068730), (150, 12661857), (155, 12253410), (186, 10211175), (195, 9739890), (225, 8441238), (234, 8116575), (270, 7034365), (279, 6807450), (310, 6126705), (325, 5843934), (351, 5411050), (390, 4869945), (403, 4712850), (450, 4220619), (465, 4084470), (558, 3403725), (585, 3246630), (650, 2921967), (675, 2813746), (702, 2705525), (775, 2450682), (806, 2356425), (837, 2269150), (930, 2042235), (975, 1947978), (1170, 1623315), (1209, 1570950), (1350, 1406873), (1395, 1361490), (1550, 1225341), (1674, 1134575), (1755, 1082210), (1950, 973989), (2015, 942570), (2325, 816894), (2418, 785475), (2790, 680745), (2925, 649326), (3491, 544050), (3510, 541105), (3627, 523650), (4030, 471285), (4185, 453830), (4650, 408447), (5850, 324663), (6045, 314190), (6975, 272298), (6982, 272025), (7254, 261825), (8370, 226915), (8775, 216442), (10075, 188514), (10473, 181350), (10881, 174550), (12090, 157095), (13950, 136149), (17455, 108810), (17550, 108221), (18135, 104730), (20150, 94257), (20925, 90766), (20946, 90675), (21762, 87275), (30225, 62838), (31419, 60450), (34910, 54405), (36270, 52365), (41850, 45383)]