1815313800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 192

約数和(自身を含む): 5845340160

約数和(自身を除く): 4030026360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 71, 75, 86, 100, 120, 129, 142, 150, 172, 200, 213, 215, 258, 284, 300, 344, 355, 426, 430, 516, 568, 600, 645, 710, 852, 860, 991, 1032, 1065, 1075, 1290, 1420, 1704, 1720, 1775, 1982, 2130, 2150, 2580, 2840, 2973, 3053, 3225, 3550, 3964, 4260, 4300, 4955, 5160, 5325, 5946, 6106, 6450, 7100, 7928, 8520, 8600, 9159, 9910, 10650, 11892, 12212, 12900, 14200, 14865, 15265, 18318, 19820, 21300, 23784, 24424, 24775, 25800, 29730, 30530, 36636, 39640, 42600, 42613, 45795, 49550, 59460, 61060, 70361, 73272, 74325, 76325, 85226, 91590, 99100, 118920, 122120, 127839, 140722, 148650, 152650, 170452, 183180, 198200, 211083, 213065, 228975, 255678, 281444, 297300, 305300, 340904, 351805, 366360, 422166, 426130, 457950, 511356, 562888, 594600, 610600, 639195, 703610, 844332, 852260, 915900, 1022712, 1055415, 1065325, 1278390, 1407220, 1688664, 1704520, 1759025, 1831800, 2110830, 2130650, 2556780, 2814440, 3025523, 3195975, 3518050, 4221660, 4261300, 5113560, 5277075, 6051046, 6391950, 7036100, 8443320, 8522600, 9076569, 10554150, 12102092, 12783900, 14072200, 15127615, 18153138, 21108300, 24204184, 25567800, 30255230, 36306276, 42216600, 45382845, 60510460, 72612552, 75638075, 90765690, 121020920, 151276150, 181531380, 226914225, 302552300, 363062760, 453828450, 605104600, 907656900, 1815313800]

約数ペア:

[(1, 1815313800), (2, 907656900), (3, 605104600), (4, 453828450), (5, 363062760), (6, 302552300), (8, 226914225), (10, 181531380), (12, 151276150), (15, 121020920), (20, 90765690), (24, 75638075), (25, 72612552), (30, 60510460), (40, 45382845), (43, 42216600), (50, 36306276), (60, 30255230), (71, 25567800), (75, 24204184), (86, 21108300), (100, 18153138), (120, 15127615), (129, 14072200), (142, 12783900), (150, 12102092), (172, 10554150), (200, 9076569), (213, 8522600), (215, 8443320), (258, 7036100), (284, 6391950), (300, 6051046), (344, 5277075), (355, 5113560), (426, 4261300), (430, 4221660), (516, 3518050), (568, 3195975), (600, 3025523), (645, 2814440), (710, 2556780), (852, 2130650), (860, 2110830), (991, 1831800), (1032, 1759025), (1065, 1704520), (1075, 1688664), (1290, 1407220), (1420, 1278390), (1704, 1065325), (1720, 1055415), (1775, 1022712), (1982, 915900), (2130, 852260), (2150, 844332), (2580, 703610), (2840, 639195), (2973, 610600), (3053, 594600), (3225, 562888), (3550, 511356), (3964, 457950), (4260, 426130), (4300, 422166), (4955, 366360), (5160, 351805), (5325, 340904), (5946, 305300), (6106, 297300), (6450, 281444), (7100, 255678), (7928, 228975), (8520, 213065), (8600, 211083), (9159, 198200), (9910, 183180), (10650, 170452), (11892, 152650), (12212, 148650), (12900, 140722), (14200, 127839), (14865, 122120), (15265, 118920), (18318, 99100), (19820, 91590), (21300, 85226), (23784, 76325), (24424, 74325), (24775, 73272), (25800, 70361), (29730, 61060), (30530, 59460), (36636, 49550), (39640, 45795), (42600, 42613)]