1809302040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55229}}^1$

素因数の和:55266

約数の個数: 192

約数和(自身を含む): 7237339200

約数和(自身を除く): 5428037160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 55229, 110458, 165687, 220916, 276145, 331374, 386603, 441832, 497061, 552290, 662748, 717977, 773206, 828435, 994122, 1104580, 1159809, 1325496, 1435954, 1546412, 1656870, 1933015, 1988244, 2153931, 2209160, 2319618, 2485305, 2871908, 3092824, 3313740, 3479427, 3589885, 3866030, 3976488, 4307862, 4639236, 4970610, 5025839, 5743816, 5799045, 6461793, 6627480, 6958854, 7179770, 7732060, 8615724, 9278472, 9941220, 10051678, 10769655, 11598090, 12923586, 13917708, 14359540, 15077517, 15464120, 17231448, 17397135, 19882440, 20103356, 21539310, 23196180, 25129195, 25847172, 27835416, 28719080, 30155034, 32308965, 34794270, 40206712, 43078620, 45232551, 46392360, 50258390, 51694344, 60310068, 64617930, 69588540, 75387585, 86157240, 90465102, 100516780, 120620136, 129235860, 139177080, 150775170, 180930204, 201033560, 226162755, 258471720, 301550340, 361860408, 452325510, 603100680, 904651020, 1809302040]

約数ペア:

[(1, 1809302040), (2, 904651020), (3, 603100680), (4, 452325510), (5, 361860408), (6, 301550340), (7, 258471720), (8, 226162755), (9, 201033560), (10, 180930204), (12, 150775170), (13, 139177080), (14, 129235860), (15, 120620136), (18, 100516780), (20, 90465102), (21, 86157240), (24, 75387585), (26, 69588540), (28, 64617930), (30, 60310068), (35, 51694344), (36, 50258390), (39, 46392360), (40, 45232551), (42, 43078620), (45, 40206712), (52, 34794270), (56, 32308965), (60, 30155034), (63, 28719080), (65, 27835416), (70, 25847172), (72, 25129195), (78, 23196180), (84, 21539310), (90, 20103356), (91, 19882440), (104, 17397135), (105, 17231448), (117, 15464120), (120, 15077517), (126, 14359540), (130, 13917708), (140, 12923586), (156, 11598090), (168, 10769655), (180, 10051678), (182, 9941220), (195, 9278472), (210, 8615724), (234, 7732060), (252, 7179770), (260, 6958854), (273, 6627480), (280, 6461793), (312, 5799045), (315, 5743816), (360, 5025839), (364, 4970610), (390, 4639236), (420, 4307862), (455, 3976488), (468, 3866030), (504, 3589885), (520, 3479427), (546, 3313740), (585, 3092824), (630, 2871908), (728, 2485305), (780, 2319618), (819, 2209160), (840, 2153931), (910, 1988244), (936, 1933015), (1092, 1656870), (1170, 1546412), (1260, 1435954), (1365, 1325496), (1560, 1159809), (1638, 1104580), (1820, 994122), (2184, 828435), (2340, 773206), (2520, 717977), (2730, 662748), (3276, 552290), (3640, 497061), (4095, 441832), (4680, 386603), (5460, 331374), (6552, 276145), (8190, 220916), (10920, 165687), (16380, 110458), (32760, 55229)]