30072280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 80233200

約数和(自身を除く): 50160920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 229, 245, 268, 280, 335, 392, 458, 469, 490, 536, 670, 916, 938, 980, 1145, 1340, 1603, 1832, 1876, 1960, 2290, 2345, 2680, 3206, 3283, 3752, 4580, 4690, 6412, 6566, 8015, 9160, 9380, 11221, 12824, 13132, 15343, 16030, 16415, 18760, 22442, 26264, 30686, 32060, 32830, 44884, 56105, 61372, 64120, 65660, 76715, 89768, 107401, 112210, 122744, 131320, 153430, 214802, 224420, 306860, 429604, 448840, 537005, 613720, 751807, 859208, 1074010, 1503614, 2148020, 3007228, 3759035, 4296040, 6014456, 7518070, 15036140, 30072280]

約数ペア:

[(1, 30072280), (2, 15036140), (4, 7518070), (5, 6014456), (7, 4296040), (8, 3759035), (10, 3007228), (14, 2148020), (20, 1503614), (28, 1074010), (35, 859208), (40, 751807), (49, 613720), (56, 537005), (67, 448840), (70, 429604), (98, 306860), (134, 224420), (140, 214802), (196, 153430), (229, 131320), (245, 122744), (268, 112210), (280, 107401), (335, 89768), (392, 76715), (458, 65660), (469, 64120), (490, 61372), (536, 56105), (670, 44884), (916, 32830), (938, 32060), (980, 30686), (1145, 26264), (1340, 22442), (1603, 18760), (1832, 16415), (1876, 16030), (1960, 15343), (2290, 13132), (2345, 12824), (2680, 11221), (3206, 9380), (3283, 9160), (3752, 8015), (4580, 6566), (4690, 6412)]