1215679829780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{250963}}^1$

素因数の和:251617

約数の個数: 96

約数和(自身を含む): 2842727451648

約数和(自身を除く): 1627047621868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 601, 620, 806, 1202, 1612, 2015, 2404, 3005, 4030, 6010, 7813, 8060, 12020, 15626, 18631, 31252, 37262, 39065, 74524, 78130, 93155, 156260, 186310, 242203, 250963, 372620, 484406, 501926, 968812, 1003852, 1211015, 1254815, 2422030, 2509630, 3262519, 4844060, 5019260, 6525038, 7779853, 13050076, 15559706, 16312595, 31119412, 32625190, 38899265, 65250380, 77798530, 101138089, 150828763, 155597060, 202276178, 301657526, 404552356, 505690445, 603315052, 754143815, 1011380890, 1508287630, 1960773919, 2022761780, 3016575260, 3921547838, 4675691653, 7843095676, 9351383306, 9803869595, 18702766612, 19607739190, 23378458265, 39215478380, 46756916530, 60783991489, 93513833060, 121567982978, 243135965956, 303919957445, 607839914890, 1215679829780]

約数ペア:

[(1, 1215679829780), (2, 607839914890), (4, 303919957445), (5, 243135965956), (10, 121567982978), (13, 93513833060), (20, 60783991489), (26, 46756916530), (31, 39215478380), (52, 23378458265), (62, 19607739190), (65, 18702766612), (124, 9803869595), (130, 9351383306), (155, 7843095676), (260, 4675691653), (310, 3921547838), (403, 3016575260), (601, 2022761780), (620, 1960773919), (806, 1508287630), (1202, 1011380890), (1612, 754143815), (2015, 603315052), (2404, 505690445), (3005, 404552356), (4030, 301657526), (6010, 202276178), (7813, 155597060), (8060, 150828763), (12020, 101138089), (15626, 77798530), (18631, 65250380), (31252, 38899265), (37262, 32625190), (39065, 31119412), (74524, 16312595), (78130, 15559706), (93155, 13050076), (156260, 7779853), (186310, 6525038), (242203, 5019260), (250963, 4844060), (372620, 3262519), (484406, 2509630), (501926, 2422030), (968812, 1254815), (1003852, 1211015)]