30230720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 112

約数和(自身を含む): 79796640

約数和(自身を除く): 49565920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 169, 172, 208, 215, 260, 320, 338, 344, 416, 430, 520, 559, 676, 688, 832, 845, 860, 1040, 1118, 1352, 1376, 1690, 1720, 2080, 2197, 2236, 2704, 2752, 2795, 3380, 3440, 4160, 4394, 4472, 5408, 5590, 6760, 6880, 7267, 8788, 8944, 10816, 10985, 11180, 13520, 13760, 14534, 17576, 17888, 21970, 22360, 27040, 29068, 35152, 35776, 36335, 43940, 44720, 54080, 58136, 70304, 72670, 87880, 89440, 94471, 116272, 140608, 145340, 175760, 178880, 188942, 232544, 290680, 351520, 377884, 465088, 472355, 581360, 703040, 755768, 944710, 1162720, 1511536, 1889420, 2325440, 3023072, 3778840, 6046144, 7557680, 15115360, 30230720]

約数ペア:

[(1, 30230720), (2, 15115360), (4, 7557680), (5, 6046144), (8, 3778840), (10, 3023072), (13, 2325440), (16, 1889420), (20, 1511536), (26, 1162720), (32, 944710), (40, 755768), (43, 703040), (52, 581360), (64, 472355), (65, 465088), (80, 377884), (86, 351520), (104, 290680), (130, 232544), (160, 188942), (169, 178880), (172, 175760), (208, 145340), (215, 140608), (260, 116272), (320, 94471), (338, 89440), (344, 87880), (416, 72670), (430, 70304), (520, 58136), (559, 54080), (676, 44720), (688, 43940), (832, 36335), (845, 35776), (860, 35152), (1040, 29068), (1118, 27040), (1352, 22360), (1376, 21970), (1690, 17888), (1720, 17576), (2080, 14534), (2197, 13760), (2236, 13520), (2704, 11180), (2752, 10985), (2795, 10816), (3380, 8944), (3440, 8788), (4160, 7267), (4394, 6880), (4472, 6760), (5408, 5590)]