30261680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 75947520

約数和(自身を除く): 45685840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 463, 688, 760, 817, 860, 926, 1520, 1634, 1720, 1852, 2315, 3268, 3440, 3704, 4085, 4630, 6536, 7408, 8170, 8797, 9260, 13072, 16340, 17594, 18520, 19909, 32680, 35188, 37040, 39818, 43985, 65360, 70376, 79636, 87970, 99545, 140752, 159272, 175940, 199090, 318544, 351880, 378271, 398180, 703760, 756542, 796360, 1513084, 1592720, 1891355, 3026168, 3782710, 6052336, 7565420, 15130840, 30261680]

約数ペア:

[(1, 30261680), (2, 15130840), (4, 7565420), (5, 6052336), (8, 3782710), (10, 3026168), (16, 1891355), (19, 1592720), (20, 1513084), (38, 796360), (40, 756542), (43, 703760), (76, 398180), (80, 378271), (86, 351880), (95, 318544), (152, 199090), (172, 175940), (190, 159272), (215, 140752), (304, 99545), (344, 87970), (380, 79636), (430, 70376), (463, 65360), (688, 43985), (760, 39818), (817, 37040), (860, 35188), (926, 32680), (1520, 19909), (1634, 18520), (1720, 17594), (1852, 16340), (2315, 13072), (3268, 9260), (3440, 8797), (3704, 8170), (4085, 7408), (4630, 6536)]