2018172300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 5944952832

約数和(自身を除く): 3926780532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 223, 291, 300, 311, 388, 446, 485, 582, 622, 669, 892, 933, 970, 1115, 1164, 1244, 1338, 1455, 1555, 1866, 1940, 2230, 2425, 2676, 2910, 3110, 3345, 3732, 4460, 4665, 4850, 5575, 5820, 6220, 6690, 7275, 7775, 9330, 9700, 11150, 13380, 14550, 15550, 16725, 18660, 21631, 22300, 23325, 29100, 30167, 31100, 33450, 43262, 46650, 60334, 64893, 66900, 69353, 86524, 90501, 93300, 108155, 120668, 129786, 138706, 150835, 181002, 208059, 216310, 259572, 277412, 301670, 324465, 346765, 362004, 416118, 432620, 452505, 540775, 603340, 648930, 693530, 754175, 832236, 905010, 1040295, 1081550, 1297860, 1387060, 1508350, 1622325, 1733825, 1810020, 2080590, 2163100, 2262525, 3016700, 3244650, 3467650, 4161180, 4525050, 5201475, 6489300, 6727241, 6935300, 9050100, 10402950, 13454482, 20181723, 20805900, 26908964, 33636205, 40363446, 67272410, 80726892, 100908615, 134544820, 168181025, 201817230, 336362050, 403634460, 504543075, 672724100, 1009086150, 2018172300]

約数ペア:

[(1, 2018172300), (2, 1009086150), (3, 672724100), (4, 504543075), (5, 403634460), (6, 336362050), (10, 201817230), (12, 168181025), (15, 134544820), (20, 100908615), (25, 80726892), (30, 67272410), (50, 40363446), (60, 33636205), (75, 26908964), (97, 20805900), (100, 20181723), (150, 13454482), (194, 10402950), (223, 9050100), (291, 6935300), (300, 6727241), (311, 6489300), (388, 5201475), (446, 4525050), (485, 4161180), (582, 3467650), (622, 3244650), (669, 3016700), (892, 2262525), (933, 2163100), (970, 2080590), (1115, 1810020), (1164, 1733825), (1244, 1622325), (1338, 1508350), (1455, 1387060), (1555, 1297860), (1866, 1081550), (1940, 1040295), (2230, 905010), (2425, 832236), (2676, 754175), (2910, 693530), (3110, 648930), (3345, 603340), (3732, 540775), (4460, 452505), (4665, 432620), (4850, 416118), (5575, 362004), (5820, 346765), (6220, 324465), (6690, 301670), (7275, 277412), (7775, 259572), (9330, 216310), (9700, 208059), (11150, 181002), (13380, 150835), (14550, 138706), (15550, 129786), (16725, 120668), (18660, 108155), (21631, 93300), (22300, 90501), (23325, 86524), (29100, 69353), (30167, 66900), (31100, 64893), (33450, 60334), (43262, 46650)]