138765420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1152

約数の個数: 96

約数和(自身を含む): 433621440

約数和(自身を除く): 294856020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 540, 626, 821, 939, 1252, 1565, 1642, 1878, 2463, 2817, 3130, 3284, 3756, 4105, 4695, 4926, 5634, 6260, 7389, 8210, 8451, 9390, 9852, 11268, 12315, 14085, 14778, 16420, 16902, 18780, 22167, 24630, 28170, 29556, 33804, 36945, 42255, 44334, 49260, 56340, 73890, 84510, 88668, 110835, 147780, 169020, 221670, 256973, 443340, 513946, 770919, 1027892, 1284865, 1541838, 2312757, 2569730, 3083676, 3854595, 4625514, 5139460, 6938271, 7709190, 9251028, 11563785, 13876542, 15418380, 23127570, 27753084, 34691355, 46255140, 69382710, 138765420]

約数ペア:

[(1, 138765420), (2, 69382710), (3, 46255140), (4, 34691355), (5, 27753084), (6, 23127570), (9, 15418380), (10, 13876542), (12, 11563785), (15, 9251028), (18, 7709190), (20, 6938271), (27, 5139460), (30, 4625514), (36, 3854595), (45, 3083676), (54, 2569730), (60, 2312757), (90, 1541838), (108, 1284865), (135, 1027892), (180, 770919), (270, 513946), (313, 443340), (540, 256973), (626, 221670), (821, 169020), (939, 147780), (1252, 110835), (1565, 88668), (1642, 84510), (1878, 73890), (2463, 56340), (2817, 49260), (3130, 44334), (3284, 42255), (3756, 36945), (4105, 33804), (4695, 29556), (4926, 28170), (5634, 24630), (6260, 22167), (7389, 18780), (8210, 16902), (8451, 16420), (9390, 14778), (9852, 14085), (11268, 12315)]