3904380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 12012000

約数和(自身を除く): 8107620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 199, 218, 327, 398, 436, 545, 597, 654, 796, 981, 995, 1090, 1194, 1308, 1635, 1791, 1962, 1990, 2180, 2388, 2985, 3270, 3582, 3924, 3980, 4905, 5970, 6540, 7164, 8955, 9810, 11940, 17910, 19620, 21691, 35820, 43382, 65073, 86764, 108455, 130146, 195219, 216910, 260292, 325365, 390438, 433820, 650730, 780876, 976095, 1301460, 1952190, 3904380]

約数ペア:

[(1, 3904380), (2, 1952190), (3, 1301460), (4, 976095), (5, 780876), (6, 650730), (9, 433820), (10, 390438), (12, 325365), (15, 260292), (18, 216910), (20, 195219), (30, 130146), (36, 108455), (45, 86764), (60, 65073), (90, 43382), (109, 35820), (180, 21691), (199, 19620), (218, 17910), (327, 11940), (398, 9810), (436, 8955), (545, 7164), (597, 6540), (654, 5970), (796, 4905), (981, 3980), (995, 3924), (1090, 3582), (1194, 3270), (1308, 2985), (1635, 2388), (1791, 2180), (1962, 1990)]