1591297890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18803}}^1$

素因数の和:18864

約数の個数: 128

約数和(自身を含む): 4852334592

約数和(自身を除く): 3261036702

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 6045, 6510, 8463, 12090, 14105, 16926, 18803, 28210, 37606, 42315, 56409, 84630, 94015, 112818, 131621, 188030, 244439, 263242, 282045, 394863, 488878, 564090, 582893, 658105, 733317, 789726, 1165786, 1222195, 1316210, 1466634, 1711073, 1748679, 1974315, 2444390, 2914465, 3422146, 3497358, 3666585, 3948630, 4080251, 5133219, 5828930, 7333170, 7577609, 8160502, 8555365, 8743395, 10266438, 12240753, 15155218, 17110730, 17486790, 20401255, 22732827, 24481506, 25666095, 37888045, 40802510, 45465654, 51332190, 53043263, 61203765, 75776090, 106086526, 113664135, 122407530, 159129789, 227328270, 265216315, 318259578, 530432630, 795648945, 1591297890]

約数ペア:

[(1, 1591297890), (2, 795648945), (3, 530432630), (5, 318259578), (6, 265216315), (7, 227328270), (10, 159129789), (13, 122407530), (14, 113664135), (15, 106086526), (21, 75776090), (26, 61203765), (30, 53043263), (31, 51332190), (35, 45465654), (39, 40802510), (42, 37888045), (62, 25666095), (65, 24481506), (70, 22732827), (78, 20401255), (91, 17486790), (93, 17110730), (105, 15155218), (130, 12240753), (155, 10266438), (182, 8743395), (186, 8555365), (195, 8160502), (210, 7577609), (217, 7333170), (273, 5828930), (310, 5133219), (390, 4080251), (403, 3948630), (434, 3666585), (455, 3497358), (465, 3422146), (546, 2914465), (651, 2444390), (806, 1974315), (910, 1748679), (930, 1711073), (1085, 1466634), (1209, 1316210), (1302, 1222195), (1365, 1165786), (2015, 789726), (2170, 733317), (2418, 658105), (2730, 582893), (2821, 564090), (3255, 488878), (4030, 394863), (5642, 282045), (6045, 263242), (6510, 244439), (8463, 188030), (12090, 131621), (14105, 112818), (16926, 94015), (18803, 84630), (28210, 56409), (37606, 42315)]