2113380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 6552000

約数和(自身を除く): 4438620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 199, 236, 295, 354, 398, 531, 590, 597, 708, 796, 885, 995, 1062, 1180, 1194, 1770, 1791, 1990, 2124, 2388, 2655, 2985, 3540, 3582, 3980, 5310, 5970, 7164, 8955, 10620, 11741, 11940, 17910, 23482, 35223, 35820, 46964, 58705, 70446, 105669, 117410, 140892, 176115, 211338, 234820, 352230, 422676, 528345, 704460, 1056690, 2113380]

約数ペア:

[(1, 2113380), (2, 1056690), (3, 704460), (4, 528345), (5, 422676), (6, 352230), (9, 234820), (10, 211338), (12, 176115), (15, 140892), (18, 117410), (20, 105669), (30, 70446), (36, 58705), (45, 46964), (59, 35820), (60, 35223), (90, 23482), (118, 17910), (177, 11940), (180, 11741), (199, 10620), (236, 8955), (295, 7164), (354, 5970), (398, 5310), (531, 3980), (590, 3582), (597, 3540), (708, 2985), (796, 2655), (885, 2388), (995, 2124), (1062, 1990), (1180, 1791), (1194, 1770)]