30976260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 100058112

約数和(自身を除く): 69081852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 563, 655, 786, 917, 1126, 1310, 1572, 1689, 1834, 1965, 2252, 2620, 2751, 2815, 3378, 3668, 3930, 3941, 4585, 5502, 5630, 6756, 7860, 7882, 8445, 9170, 11004, 11260, 11823, 13755, 15764, 16890, 18340, 19705, 23646, 27510, 33780, 39410, 47292, 55020, 59115, 73753, 78820, 118230, 147506, 221259, 236460, 295012, 368765, 442518, 516271, 737530, 885036, 1032542, 1106295, 1475060, 1548813, 2065084, 2212590, 2581355, 3097626, 4425180, 5162710, 6195252, 7744065, 10325420, 15488130, 30976260]

約数ペア:

[(1, 30976260), (2, 15488130), (3, 10325420), (4, 7744065), (5, 6195252), (6, 5162710), (7, 4425180), (10, 3097626), (12, 2581355), (14, 2212590), (15, 2065084), (20, 1548813), (21, 1475060), (28, 1106295), (30, 1032542), (35, 885036), (42, 737530), (60, 516271), (70, 442518), (84, 368765), (105, 295012), (131, 236460), (140, 221259), (210, 147506), (262, 118230), (393, 78820), (420, 73753), (524, 59115), (563, 55020), (655, 47292), (786, 39410), (917, 33780), (1126, 27510), (1310, 23646), (1572, 19705), (1689, 18340), (1834, 16890), (1965, 15764), (2252, 13755), (2620, 11823), (2751, 11260), (2815, 11004), (3378, 9170), (3668, 8445), (3930, 7882), (3941, 7860), (4585, 6756), (5502, 5630)]