78344010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{311}}^2$

素因数の和:641

約数の個数: 60

約数和(自身を含む): 211337874

約数和(自身を除く): 132993864

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 311, 405, 622, 810, 933, 1555, 1866, 2799, 3110, 4665, 5598, 8397, 9330, 13995, 16794, 25191, 27990, 41985, 50382, 83970, 96721, 125955, 193442, 251910, 290163, 483605, 580326, 870489, 967210, 1450815, 1740978, 2611467, 2901630, 4352445, 5222934, 7834401, 8704890, 13057335, 15668802, 26114670, 39172005, 78344010]

約数ペア:

[(1, 78344010), (2, 39172005), (3, 26114670), (5, 15668802), (6, 13057335), (9, 8704890), (10, 7834401), (15, 5222934), (18, 4352445), (27, 2901630), (30, 2611467), (45, 1740978), (54, 1450815), (81, 967210), (90, 870489), (135, 580326), (162, 483605), (270, 290163), (311, 251910), (405, 193442), (622, 125955), (810, 96721), (933, 83970), (1555, 50382), (1866, 41985), (2799, 27990), (3110, 25191), (4665, 16794), (5598, 13995), (8397, 9330)]