30121800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 95023680

約数和(自身を除く): 64901880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 183, 200, 244, 300, 305, 366, 488, 600, 610, 732, 823, 915, 1220, 1464, 1525, 1646, 1830, 2440, 2469, 3050, 3292, 3660, 4115, 4575, 4938, 6100, 6584, 7320, 8230, 9150, 9876, 12200, 12345, 16460, 18300, 19752, 20575, 24690, 32920, 36600, 41150, 49380, 50203, 61725, 82300, 98760, 100406, 123450, 150609, 164600, 200812, 246900, 251015, 301218, 401624, 493800, 502030, 602436, 753045, 1004060, 1204872, 1255075, 1506090, 2008120, 2510150, 3012180, 3765225, 5020300, 6024360, 7530450, 10040600, 15060900, 30121800]

約数ペア:

[(1, 30121800), (2, 15060900), (3, 10040600), (4, 7530450), (5, 6024360), (6, 5020300), (8, 3765225), (10, 3012180), (12, 2510150), (15, 2008120), (20, 1506090), (24, 1255075), (25, 1204872), (30, 1004060), (40, 753045), (50, 602436), (60, 502030), (61, 493800), (75, 401624), (100, 301218), (120, 251015), (122, 246900), (150, 200812), (183, 164600), (200, 150609), (244, 123450), (300, 100406), (305, 98760), (366, 82300), (488, 61725), (600, 50203), (610, 49380), (732, 41150), (823, 36600), (915, 32920), (1220, 24690), (1464, 20575), (1525, 19752), (1646, 18300), (1830, 16460), (2440, 12345), (2469, 12200), (3050, 9876), (3292, 9150), (3660, 8230), (4115, 7320), (4575, 6584), (4938, 6100)]