30297680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 83967840

約数和(自身を除く): 53670160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 131, 140, 196, 236, 245, 262, 280, 295, 392, 413, 472, 490, 524, 560, 590, 655, 784, 826, 917, 944, 980, 1048, 1180, 1310, 1652, 1834, 1960, 2065, 2096, 2360, 2620, 2891, 3304, 3668, 3920, 4130, 4585, 4720, 5240, 5782, 6419, 6608, 7336, 7729, 8260, 9170, 10480, 11564, 12838, 14455, 14672, 15458, 16520, 18340, 23128, 25676, 28910, 30916, 32095, 33040, 36680, 38645, 46256, 51352, 54103, 57820, 61832, 64190, 73360, 77290, 102704, 108206, 115640, 123664, 128380, 154580, 216412, 231280, 256760, 270515, 309160, 378721, 432824, 513520, 541030, 618320, 757442, 865648, 1082060, 1514884, 1893605, 2164120, 3029768, 3787210, 4328240, 6059536, 7574420, 15148840, 30297680]

約数ペア:

[(1, 30297680), (2, 15148840), (4, 7574420), (5, 6059536), (7, 4328240), (8, 3787210), (10, 3029768), (14, 2164120), (16, 1893605), (20, 1514884), (28, 1082060), (35, 865648), (40, 757442), (49, 618320), (56, 541030), (59, 513520), (70, 432824), (80, 378721), (98, 309160), (112, 270515), (118, 256760), (131, 231280), (140, 216412), (196, 154580), (236, 128380), (245, 123664), (262, 115640), (280, 108206), (295, 102704), (392, 77290), (413, 73360), (472, 64190), (490, 61832), (524, 57820), (560, 54103), (590, 51352), (655, 46256), (784, 38645), (826, 36680), (917, 33040), (944, 32095), (980, 30916), (1048, 28910), (1180, 25676), (1310, 23128), (1652, 18340), (1834, 16520), (1960, 15458), (2065, 14672), (2096, 14455), (2360, 12838), (2620, 11564), (2891, 10480), (3304, 9170), (3668, 8260), (3920, 7729), (4130, 7336), (4585, 6608), (4720, 6419), (5240, 5782)]