23115510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 69189120

約数和(自身を除く): 46073610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 86, 90, 99, 110, 129, 135, 165, 181, 198, 215, 258, 270, 297, 330, 362, 387, 430, 473, 495, 543, 594, 645, 774, 905, 946, 990, 1086, 1161, 1290, 1419, 1485, 1629, 1810, 1935, 1991, 2322, 2365, 2715, 2838, 2970, 3258, 3870, 3982, 4257, 4730, 4887, 5430, 5805, 5973, 7095, 7783, 8145, 8514, 9774, 9955, 11610, 11946, 12771, 14190, 15566, 16290, 17919, 19910, 21285, 23349, 24435, 25542, 29865, 35838, 38915, 42570, 46698, 48870, 53757, 59730, 63855, 70047, 77830, 85613, 89595, 107514, 116745, 127710, 140094, 171226, 179190, 210141, 233490, 256839, 268785, 350235, 420282, 428065, 513678, 537570, 700470, 770517, 856130, 1050705, 1284195, 1541034, 2101410, 2311551, 2568390, 3852585, 4623102, 7705170, 11557755, 23115510]

約数ペア:

[(1, 23115510), (2, 11557755), (3, 7705170), (5, 4623102), (6, 3852585), (9, 2568390), (10, 2311551), (11, 2101410), (15, 1541034), (18, 1284195), (22, 1050705), (27, 856130), (30, 770517), (33, 700470), (43, 537570), (45, 513678), (54, 428065), (55, 420282), (66, 350235), (86, 268785), (90, 256839), (99, 233490), (110, 210141), (129, 179190), (135, 171226), (165, 140094), (181, 127710), (198, 116745), (215, 107514), (258, 89595), (270, 85613), (297, 77830), (330, 70047), (362, 63855), (387, 59730), (430, 53757), (473, 48870), (495, 46698), (543, 42570), (594, 38915), (645, 35838), (774, 29865), (905, 25542), (946, 24435), (990, 23349), (1086, 21285), (1161, 19910), (1290, 17919), (1419, 16290), (1485, 15566), (1629, 14190), (1810, 12771), (1935, 11946), (1991, 11610), (2322, 9955), (2365, 9774), (2715, 8514), (2838, 8145), (2970, 7783), (3258, 7095), (3870, 5973), (3982, 5805), (4257, 5430), (4730, 4887)]