2019487950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:853

約数の個数: 144

約数和(自身を含む): 5654638080

約数和(自身を除く): 3635150130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 347, 405, 450, 479, 486, 675, 694, 810, 958, 1041, 1215, 1350, 1437, 1735, 2025, 2082, 2395, 2430, 2874, 3123, 3470, 4050, 4311, 4790, 5205, 6075, 6246, 7185, 8622, 8675, 9369, 10410, 11975, 12150, 12933, 14370, 15615, 17350, 18738, 21555, 23950, 25866, 26025, 28107, 31230, 35925, 38799, 43110, 46845, 52050, 56214, 64665, 71850, 77598, 78075, 84321, 93690, 107775, 116397, 129330, 140535, 156150, 166213, 168642, 193995, 215550, 232794, 234225, 281070, 323325, 332426, 387990, 421605, 468450, 498639, 581985, 646650, 702675, 831065, 843210, 969975, 997278, 1163970, 1405350, 1495917, 1662130, 1939950, 2108025, 2493195, 2909925, 2991834, 4155325, 4216050, 4487751, 4986390, 5819850, 7479585, 8310650, 8975502, 12465975, 13463253, 14959170, 22438755, 24931950, 26926506, 37397925, 40389759, 44877510, 67316265, 74795850, 80779518, 112193775, 134632530, 201948795, 224387550, 336581325, 403897590, 673162650, 1009743975, 2019487950]

約数ペア:

[(1, 2019487950), (2, 1009743975), (3, 673162650), (5, 403897590), (6, 336581325), (9, 224387550), (10, 201948795), (15, 134632530), (18, 112193775), (25, 80779518), (27, 74795850), (30, 67316265), (45, 44877510), (50, 40389759), (54, 37397925), (75, 26926506), (81, 24931950), (90, 22438755), (135, 14959170), (150, 13463253), (162, 12465975), (225, 8975502), (243, 8310650), (270, 7479585), (347, 5819850), (405, 4986390), (450, 4487751), (479, 4216050), (486, 4155325), (675, 2991834), (694, 2909925), (810, 2493195), (958, 2108025), (1041, 1939950), (1215, 1662130), (1350, 1495917), (1437, 1405350), (1735, 1163970), (2025, 997278), (2082, 969975), (2395, 843210), (2430, 831065), (2874, 702675), (3123, 646650), (3470, 581985), (4050, 498639), (4311, 468450), (4790, 421605), (5205, 387990), (6075, 332426), (6246, 323325), (7185, 281070), (8622, 234225), (8675, 232794), (9369, 215550), (10410, 193995), (11975, 168642), (12150, 166213), (12933, 156150), (14370, 140535), (15615, 129330), (17350, 116397), (18738, 107775), (21555, 93690), (23950, 84321), (25866, 78075), (26025, 77598), (28107, 71850), (31230, 64665), (35925, 56214), (38799, 52050), (43110, 46845)]