1847245140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{919}}^1$

素因数の和:1806

約数の個数: 144

約数和(自身を含む): 6047932800

約数和(自身を除く): 4200687660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 859, 919, 1170, 1718, 1838, 2340, 2577, 2757, 3436, 3676, 4295, 4595, 5154, 5514, 7731, 8271, 8590, 9190, 10308, 11028, 11167, 11947, 12885, 13785, 15462, 16542, 17180, 18380, 22334, 23894, 25770, 27570, 30924, 33084, 33501, 35841, 38655, 41355, 44668, 47788, 51540, 55140, 55835, 59735, 67002, 71682, 77310, 82710, 100503, 107523, 111670, 119470, 134004, 143364, 154620, 165420, 167505, 179205, 201006, 215046, 223340, 238940, 335010, 358410, 402012, 430092, 502515, 537615, 670020, 716820, 789421, 1005030, 1075230, 1578842, 2010060, 2150460, 2368263, 3157684, 3947105, 4736526, 7104789, 7894210, 9473052, 10262473, 11841315, 14209578, 15788420, 20524946, 23682630, 28419156, 30787419, 35523945, 41049892, 47365260, 51312365, 61574838, 71047890, 92362257, 102624730, 123149676, 142095780, 153937095, 184724514, 205249460, 307874190, 369449028, 461811285, 615748380, 923622570, 1847245140]

約数ペア:

[(1, 1847245140), (2, 923622570), (3, 615748380), (4, 461811285), (5, 369449028), (6, 307874190), (9, 205249460), (10, 184724514), (12, 153937095), (13, 142095780), (15, 123149676), (18, 102624730), (20, 92362257), (26, 71047890), (30, 61574838), (36, 51312365), (39, 47365260), (45, 41049892), (52, 35523945), (60, 30787419), (65, 28419156), (78, 23682630), (90, 20524946), (117, 15788420), (130, 14209578), (156, 11841315), (180, 10262473), (195, 9473052), (234, 7894210), (260, 7104789), (390, 4736526), (468, 3947105), (585, 3157684), (780, 2368263), (859, 2150460), (919, 2010060), (1170, 1578842), (1718, 1075230), (1838, 1005030), (2340, 789421), (2577, 716820), (2757, 670020), (3436, 537615), (3676, 502515), (4295, 430092), (4595, 402012), (5154, 358410), (5514, 335010), (7731, 238940), (8271, 223340), (8590, 215046), (9190, 201006), (10308, 179205), (11028, 167505), (11167, 165420), (11947, 154620), (12885, 143364), (13785, 134004), (15462, 119470), (16542, 111670), (17180, 107523), (18380, 100503), (22334, 82710), (23894, 77310), (25770, 71682), (27570, 67002), (30924, 59735), (33084, 55835), (33501, 55140), (35841, 51540), (38655, 47788), (41355, 44668)]