30979740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 96074496

約数和(自身を除く): 65094756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 643, 660, 730, 803, 876, 1095, 1286, 1460, 1606, 1929, 2190, 2409, 2572, 3212, 3215, 3858, 4015, 4380, 4818, 6430, 7073, 7716, 8030, 9636, 9645, 12045, 12860, 14146, 16060, 19290, 21219, 24090, 28292, 35365, 38580, 42438, 46939, 48180, 70730, 84876, 93878, 106095, 140817, 141460, 187756, 212190, 234695, 281634, 424380, 469390, 516329, 563268, 704085, 938780, 1032658, 1408170, 1548987, 2065316, 2581645, 2816340, 3097974, 5163290, 6195948, 7744935, 10326580, 15489870, 30979740]

約数ペア:

[(1, 30979740), (2, 15489870), (3, 10326580), (4, 7744935), (5, 6195948), (6, 5163290), (10, 3097974), (11, 2816340), (12, 2581645), (15, 2065316), (20, 1548987), (22, 1408170), (30, 1032658), (33, 938780), (44, 704085), (55, 563268), (60, 516329), (66, 469390), (73, 424380), (110, 281634), (132, 234695), (146, 212190), (165, 187756), (219, 141460), (220, 140817), (292, 106095), (330, 93878), (365, 84876), (438, 70730), (643, 48180), (660, 46939), (730, 42438), (803, 38580), (876, 35365), (1095, 28292), (1286, 24090), (1460, 21219), (1606, 19290), (1929, 16060), (2190, 14146), (2409, 12860), (2572, 12045), (3212, 9645), (3215, 9636), (3858, 8030), (4015, 7716), (4380, 7073), (4818, 6430)]