1886400900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:992

約数の個数: 180

約数和(自身を含む): 6140356992

約数和(自身を除く): 4253956092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 463, 503, 540, 675, 810, 900, 926, 1006, 1350, 1389, 1509, 1620, 1852, 2012, 2025, 2315, 2515, 2700, 2778, 3018, 4050, 4167, 4527, 4630, 5030, 5556, 6036, 6945, 7545, 8100, 8334, 9054, 9260, 10060, 11575, 12501, 12575, 13581, 13890, 15090, 16668, 18108, 20835, 22635, 23150, 25002, 25150, 27162, 27780, 30180, 34725, 37503, 37725, 40743, 41670, 45270, 46300, 50004, 50300, 54324, 62505, 67905, 69450, 75006, 75450, 81486, 83340, 90540, 104175, 113175, 125010, 135810, 138900, 150012, 150900, 162972, 187515, 203715, 208350, 226350, 232889, 250020, 271620, 312525, 339525, 375030, 407430, 416700, 452700, 465778, 625050, 679050, 698667, 750060, 814860, 931556, 937575, 1018575, 1164445, 1250100, 1358100, 1397334, 1875150, 2037150, 2096001, 2328890, 2794668, 3493335, 3750300, 4074300, 4192002, 4657780, 5822225, 6288003, 6986670, 8384004, 10480005, 11644450, 12576006, 13973340, 17466675, 18864009, 20960010, 23288900, 25152012, 31440015, 34933350, 37728018, 41920020, 52400025, 62880030, 69866700, 75456036, 94320045, 104800050, 125760060, 157200075, 188640090, 209600100, 314400150, 377280180, 471600225, 628800300, 943200450, 1886400900]

約数ペア:

[(1, 1886400900), (2, 943200450), (3, 628800300), (4, 471600225), (5, 377280180), (6, 314400150), (9, 209600100), (10, 188640090), (12, 157200075), (15, 125760060), (18, 104800050), (20, 94320045), (25, 75456036), (27, 69866700), (30, 62880030), (36, 52400025), (45, 41920020), (50, 37728018), (54, 34933350), (60, 31440015), (75, 25152012), (81, 23288900), (90, 20960010), (100, 18864009), (108, 17466675), (135, 13973340), (150, 12576006), (162, 11644450), (180, 10480005), (225, 8384004), (270, 6986670), (300, 6288003), (324, 5822225), (405, 4657780), (450, 4192002), (463, 4074300), (503, 3750300), (540, 3493335), (675, 2794668), (810, 2328890), (900, 2096001), (926, 2037150), (1006, 1875150), (1350, 1397334), (1389, 1358100), (1509, 1250100), (1620, 1164445), (1852, 1018575), (2012, 937575), (2025, 931556), (2315, 814860), (2515, 750060), (2700, 698667), (2778, 679050), (3018, 625050), (4050, 465778), (4167, 452700), (4527, 416700), (4630, 407430), (5030, 375030), (5556, 339525), (6036, 312525), (6945, 271620), (7545, 250020), (8100, 232889), (8334, 226350), (9054, 208350), (9260, 203715), (10060, 187515), (11575, 162972), (12501, 150900), (12575, 150012), (13581, 138900), (13890, 135810), (15090, 125010), (16668, 113175), (18108, 104175), (20835, 90540), (22635, 83340), (23150, 81486), (25002, 75450), (25150, 75006), (27162, 69450), (27780, 67905), (30180, 62505), (34725, 54324), (37503, 50300), (37725, 50004), (40743, 46300), (41670, 45270)]