11863980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 37892400

約数和(自身を除く): 26028420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3469, 6938, 10407, 13876, 17345, 20814, 31221, 34690, 41628, 52035, 62442, 65911, 69380, 104070, 124884, 131822, 156105, 197733, 208140, 263644, 312210, 329555, 395466, 593199, 624420, 659110, 790932, 988665, 1186398, 1318220, 1977330, 2372796, 2965995, 3954660, 5931990, 11863980]

約数ペア:

[(1, 11863980), (2, 5931990), (3, 3954660), (4, 2965995), (5, 2372796), (6, 1977330), (9, 1318220), (10, 1186398), (12, 988665), (15, 790932), (18, 659110), (19, 624420), (20, 593199), (30, 395466), (36, 329555), (38, 312210), (45, 263644), (57, 208140), (60, 197733), (76, 156105), (90, 131822), (95, 124884), (114, 104070), (171, 69380), (180, 65911), (190, 62442), (228, 52035), (285, 41628), (342, 34690), (380, 31221), (570, 20814), (684, 17345), (855, 13876), (1140, 10407), (1710, 6938), (3420, 3469)]