2018216250

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 200

約数和(自身を含む): 5842429824

約数和(自身を除く): 3824213574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 125, 135, 150, 155, 162, 186, 225, 250, 270, 279, 310, 375, 405, 450, 465, 558, 625, 643, 675, 750, 775, 810, 837, 930, 1125, 1250, 1286, 1350, 1395, 1550, 1674, 1875, 1929, 2025, 2250, 2325, 2511, 2790, 3215, 3375, 3750, 3858, 3875, 4050, 4185, 4650, 5022, 5625, 5787, 6430, 6750, 6975, 7750, 8370, 9645, 10125, 11250, 11574, 11625, 12555, 13950, 16075, 16875, 17361, 19290, 19375, 19933, 20250, 20925, 23250, 25110, 28935, 32150, 33750, 34722, 34875, 38750, 39866, 41850, 48225, 50625, 52083, 57870, 58125, 59799, 62775, 69750, 80375, 86805, 96450, 99665, 101250, 104166, 104625, 116250, 119598, 125550, 144675, 160750, 173610, 174375, 179397, 199330, 209250, 241125, 260415, 289350, 298995, 313875, 348750, 358794, 401875, 434025, 482250, 498325, 520830, 523125, 538191, 597990, 627750, 723375, 803750, 868050, 896985, 996650, 1046250, 1076382, 1205625, 1302075, 1446750, 1494975, 1569375, 1614573, 1793970, 2170125, 2411250, 2491625, 2604150, 2690955, 2989950, 3138750, 3229146, 3616875, 4340250, 4484925, 4983250, 5381910, 6510375, 7233750, 7474875, 8072865, 8969850, 10850625, 12458125, 13020750, 13454775, 14949750, 16145730, 21701250, 22424625, 24916250, 26909550, 32551875, 37374375, 40364325, 44849250, 65103750, 67273875, 74748750, 80728650, 112123125, 134547750, 201821625, 224246250, 336369375, 403643250, 672738750, 1009108125, 2018216250]

約数ペア:

[(1, 2018216250), (2, 1009108125), (3, 672738750), (5, 403643250), (6, 336369375), (9, 224246250), (10, 201821625), (15, 134547750), (18, 112123125), (25, 80728650), (27, 74748750), (30, 67273875), (31, 65103750), (45, 44849250), (50, 40364325), (54, 37374375), (62, 32551875), (75, 26909550), (81, 24916250), (90, 22424625), (93, 21701250), (125, 16145730), (135, 14949750), (150, 13454775), (155, 13020750), (162, 12458125), (186, 10850625), (225, 8969850), (250, 8072865), (270, 7474875), (279, 7233750), (310, 6510375), (375, 5381910), (405, 4983250), (450, 4484925), (465, 4340250), (558, 3616875), (625, 3229146), (643, 3138750), (675, 2989950), (750, 2690955), (775, 2604150), (810, 2491625), (837, 2411250), (930, 2170125), (1125, 1793970), (1250, 1614573), (1286, 1569375), (1350, 1494975), (1395, 1446750), (1550, 1302075), (1674, 1205625), (1875, 1076382), (1929, 1046250), (2025, 996650), (2250, 896985), (2325, 868050), (2511, 803750), (2790, 723375), (3215, 627750), (3375, 597990), (3750, 538191), (3858, 523125), (3875, 520830), (4050, 498325), (4185, 482250), (4650, 434025), (5022, 401875), (5625, 358794), (5787, 348750), (6430, 313875), (6750, 298995), (6975, 289350), (7750, 260415), (8370, 241125), (9645, 209250), (10125, 199330), (11250, 179397), (11574, 174375), (11625, 173610), (12555, 160750), (13950, 144675), (16075, 125550), (16875, 119598), (17361, 116250), (19290, 104625), (19375, 104166), (19933, 101250), (20250, 99665), (20925, 96450), (23250, 86805), (25110, 80375), (28935, 69750), (32150, 62775), (33750, 59799), (34722, 58125), (34875, 57870), (38750, 52083), (39866, 50625), (41850, 48225)]