1812804240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1213}}^1$

素因数の和:1721

約数の個数: 160

約数和(自身を含む): 6069611520

約数和(自身を除く): 4256807280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 479, 520, 624, 780, 958, 1040, 1213, 1437, 1560, 1916, 2395, 2426, 2874, 3120, 3639, 3832, 4790, 4852, 5748, 6065, 6227, 7185, 7278, 7664, 9580, 9704, 11496, 12130, 12454, 14370, 14556, 15769, 18195, 18681, 19160, 19408, 22992, 24260, 24908, 28740, 29112, 31135, 31538, 36390, 37362, 38320, 47307, 48520, 49816, 57480, 58224, 62270, 63076, 72780, 74724, 78845, 93405, 94614, 97040, 99632, 114960, 124540, 126152, 145560, 149448, 157690, 186810, 189228, 236535, 249080, 252304, 291120, 298896, 315380, 373620, 378456, 473070, 498160, 581027, 630760, 747240, 756912, 946140, 1162054, 1261520, 1494480, 1743081, 1892280, 2324108, 2905135, 3486162, 3784560, 4648216, 5810270, 6972324, 7553351, 8715405, 9296432, 11620540, 13944648, 15106702, 17430810, 22660053, 23241080, 27889296, 30213404, 34861620, 37766755, 45320106, 46482160, 60426808, 69723240, 75533510, 90640212, 113300265, 120853616, 139446480, 151067020, 181280424, 226600530, 302134040, 362560848, 453201060, 604268080, 906402120, 1812804240]

約数ペア:

[(1, 1812804240), (2, 906402120), (3, 604268080), (4, 453201060), (5, 362560848), (6, 302134040), (8, 226600530), (10, 181280424), (12, 151067020), (13, 139446480), (15, 120853616), (16, 113300265), (20, 90640212), (24, 75533510), (26, 69723240), (30, 60426808), (39, 46482160), (40, 45320106), (48, 37766755), (52, 34861620), (60, 30213404), (65, 27889296), (78, 23241080), (80, 22660053), (104, 17430810), (120, 15106702), (130, 13944648), (156, 11620540), (195, 9296432), (208, 8715405), (240, 7553351), (260, 6972324), (312, 5810270), (390, 4648216), (479, 3784560), (520, 3486162), (624, 2905135), (780, 2324108), (958, 1892280), (1040, 1743081), (1213, 1494480), (1437, 1261520), (1560, 1162054), (1916, 946140), (2395, 756912), (2426, 747240), (2874, 630760), (3120, 581027), (3639, 498160), (3832, 473070), (4790, 378456), (4852, 373620), (5748, 315380), (6065, 298896), (6227, 291120), (7185, 252304), (7278, 249080), (7664, 236535), (9580, 189228), (9704, 186810), (11496, 157690), (12130, 149448), (12454, 145560), (14370, 126152), (14556, 124540), (15769, 114960), (18195, 99632), (18681, 97040), (19160, 94614), (19408, 93405), (22992, 78845), (24260, 74724), (24908, 72780), (28740, 63076), (29112, 62270), (31135, 58224), (31538, 57480), (36390, 49816), (37362, 48520), (38320, 47307)]