2042490420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{6473}}^1$

素因数の和:8241

約数の個数: 72

約数和(自身を含む): 6200046216

約数和(自身を除く): 4157555796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1753, 3506, 5259, 6473, 7012, 8765, 10518, 12946, 15777, 17530, 19419, 21036, 25892, 26295, 31554, 32365, 35060, 38838, 52590, 58257, 63108, 64730, 77676, 78885, 97095, 105180, 116514, 129460, 157770, 194190, 233028, 291285, 315540, 388380, 582570, 1165140, 11347169, 22694338, 34041507, 45388676, 56735845, 68083014, 102124521, 113471690, 136166028, 170207535, 204249042, 226943380, 340415070, 408498084, 510622605, 680830140, 1021245210, 2042490420]

約数ペア:

[(1, 2042490420), (2, 1021245210), (3, 680830140), (4, 510622605), (5, 408498084), (6, 340415070), (9, 226943380), (10, 204249042), (12, 170207535), (15, 136166028), (18, 113471690), (20, 102124521), (30, 68083014), (36, 56735845), (45, 45388676), (60, 34041507), (90, 22694338), (180, 11347169), (1753, 1165140), (3506, 582570), (5259, 388380), (6473, 315540), (7012, 291285), (8765, 233028), (10518, 194190), (12946, 157770), (15777, 129460), (17530, 116514), (19419, 105180), (21036, 97095), (25892, 78885), (26295, 77676), (31554, 64730), (32365, 63108), (35060, 58257), (38838, 52590)]