29947680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 144

約数和(自身を含む): 116835264

約数和(自身を除く): 86887584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2971, 3360, 5040, 5942, 8913, 10080, 11884, 14855, 17826, 20797, 23768, 26739, 29710, 35652, 41594, 44565, 47536, 53478, 59420, 62391, 71304, 83188, 89130, 95072, 103985, 106956, 118840, 124782, 133695, 142608, 166376, 178260, 187173, 207970, 213912, 237680, 249564, 267390, 285216, 311955, 332752, 356520, 374346, 415940, 427824, 475360, 499128, 534780, 623910, 665504, 713040, 748692, 831880, 855648, 935865, 998256, 1069560, 1247820, 1426080, 1497384, 1663760, 1871730, 1996512, 2139120, 2495640, 2994768, 3327520, 3743460, 4278240, 4991280, 5989536, 7486920, 9982560, 14973840, 29947680]

約数ペア:

[(1, 29947680), (2, 14973840), (3, 9982560), (4, 7486920), (5, 5989536), (6, 4991280), (7, 4278240), (8, 3743460), (9, 3327520), (10, 2994768), (12, 2495640), (14, 2139120), (15, 1996512), (16, 1871730), (18, 1663760), (20, 1497384), (21, 1426080), (24, 1247820), (28, 1069560), (30, 998256), (32, 935865), (35, 855648), (36, 831880), (40, 748692), (42, 713040), (45, 665504), (48, 623910), (56, 534780), (60, 499128), (63, 475360), (70, 427824), (72, 415940), (80, 374346), (84, 356520), (90, 332752), (96, 311955), (105, 285216), (112, 267390), (120, 249564), (126, 237680), (140, 213912), (144, 207970), (160, 187173), (168, 178260), (180, 166376), (210, 142608), (224, 133695), (240, 124782), (252, 118840), (280, 106956), (288, 103985), (315, 95072), (336, 89130), (360, 83188), (420, 71304), (480, 62391), (504, 59420), (560, 53478), (630, 47536), (672, 44565), (720, 41594), (840, 35652), (1008, 29710), (1120, 26739), (1260, 23768), (1440, 20797), (1680, 17826), (2016, 14855), (2520, 11884), (2971, 10080), (3360, 8913), (5040, 5942)]