30576840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 106272000

約数和(自身を除く): 75695160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 409, 420, 445, 534, 623, 712, 818, 840, 890, 1068, 1227, 1246, 1335, 1636, 1780, 1869, 2045, 2136, 2454, 2492, 2670, 2863, 3115, 3272, 3560, 3738, 4090, 4908, 4984, 5340, 5726, 6135, 6230, 7476, 8180, 8589, 9345, 9816, 10680, 11452, 12270, 12460, 14315, 14952, 16360, 17178, 18690, 22904, 24540, 24920, 28630, 34356, 36401, 37380, 42945, 49080, 57260, 68712, 72802, 74760, 85890, 109203, 114520, 145604, 171780, 182005, 218406, 254807, 291208, 343560, 364010, 436812, 509614, 546015, 728020, 764421, 873624, 1019228, 1092030, 1274035, 1456040, 1528842, 2038456, 2184060, 2548070, 3057684, 3822105, 4368120, 5096140, 6115368, 7644210, 10192280, 15288420, 30576840]

約数ペア:

[(1, 30576840), (2, 15288420), (3, 10192280), (4, 7644210), (5, 6115368), (6, 5096140), (7, 4368120), (8, 3822105), (10, 3057684), (12, 2548070), (14, 2184060), (15, 2038456), (20, 1528842), (21, 1456040), (24, 1274035), (28, 1092030), (30, 1019228), (35, 873624), (40, 764421), (42, 728020), (56, 546015), (60, 509614), (70, 436812), (84, 364010), (89, 343560), (105, 291208), (120, 254807), (140, 218406), (168, 182005), (178, 171780), (210, 145604), (267, 114520), (280, 109203), (356, 85890), (409, 74760), (420, 72802), (445, 68712), (534, 57260), (623, 49080), (712, 42945), (818, 37380), (840, 36401), (890, 34356), (1068, 28630), (1227, 24920), (1246, 24540), (1335, 22904), (1636, 18690), (1780, 17178), (1869, 16360), (2045, 14952), (2136, 14315), (2454, 12460), (2492, 12270), (2670, 11452), (2863, 10680), (3115, 9816), (3272, 9345), (3560, 8589), (3738, 8180), (4090, 7476), (4908, 6230), (4984, 6135), (5340, 5726)]