1981860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 6168960

約数和(自身を除く): 4187100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 67, 68, 85, 87, 102, 116, 134, 145, 170, 174, 201, 204, 255, 268, 290, 335, 340, 348, 402, 435, 493, 510, 580, 670, 804, 870, 986, 1005, 1020, 1139, 1340, 1479, 1740, 1943, 1972, 2010, 2278, 2465, 2958, 3417, 3886, 4020, 4556, 4930, 5695, 5829, 5916, 6834, 7395, 7772, 9715, 9860, 11390, 11658, 13668, 14790, 17085, 19430, 22780, 23316, 29145, 29580, 33031, 34170, 38860, 58290, 66062, 68340, 99093, 116580, 132124, 165155, 198186, 330310, 396372, 495465, 660620, 990930, 1981860]

約数ペア:

[(1, 1981860), (2, 990930), (3, 660620), (4, 495465), (5, 396372), (6, 330310), (10, 198186), (12, 165155), (15, 132124), (17, 116580), (20, 99093), (29, 68340), (30, 66062), (34, 58290), (51, 38860), (58, 34170), (60, 33031), (67, 29580), (68, 29145), (85, 23316), (87, 22780), (102, 19430), (116, 17085), (134, 14790), (145, 13668), (170, 11658), (174, 11390), (201, 9860), (204, 9715), (255, 7772), (268, 7395), (290, 6834), (335, 5916), (340, 5829), (348, 5695), (402, 4930), (435, 4556), (493, 4020), (510, 3886), (580, 3417), (670, 2958), (804, 2465), (870, 2278), (986, 2010), (1005, 1972), (1020, 1943), (1139, 1740), (1340, 1479)]