291222768780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8269}}^1\times {\mathrm{195659}}^1$

素因数の和:203943

約数の個数: 72

約数和(自身を含む): 883487077200

約数和(自身を除く): 592264308420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8269, 16538, 24807, 33076, 41345, 49614, 74421, 82690, 99228, 124035, 148842, 165380, 195659, 248070, 297684, 372105, 391318, 496140, 586977, 744210, 782636, 978295, 1173954, 1488420, 1760931, 1956590, 2347908, 2934885, 3521862, 3913180, 5869770, 7043724, 8804655, 11739540, 17609310, 35218620, 1617904271, 3235808542, 4853712813, 6471617084, 8089521355, 9707425626, 14561138439, 16179042710, 19414851252, 24268564065, 29122276878, 32358085420, 48537128130, 58244553756, 72805692195, 97074256260, 145611384390, 291222768780]

約数ペア:

[(1, 291222768780), (2, 145611384390), (3, 97074256260), (4, 72805692195), (5, 58244553756), (6, 48537128130), (9, 32358085420), (10, 29122276878), (12, 24268564065), (15, 19414851252), (18, 16179042710), (20, 14561138439), (30, 9707425626), (36, 8089521355), (45, 6471617084), (60, 4853712813), (90, 3235808542), (180, 1617904271), (8269, 35218620), (16538, 17609310), (24807, 11739540), (33076, 8804655), (41345, 7043724), (49614, 5869770), (74421, 3913180), (82690, 3521862), (99228, 2934885), (124035, 2347908), (148842, 1956590), (165380, 1760931), (195659, 1488420), (248070, 1173954), (297684, 978295), (372105, 782636), (391318, 744210), (496140, 586977)]