7378380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 22604400

約数和(自身を除く): 15226020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 229, 358, 458, 537, 687, 716, 895, 916, 1074, 1145, 1374, 1611, 1790, 2061, 2148, 2290, 2685, 2748, 3222, 3435, 3580, 4122, 4580, 5370, 6444, 6870, 8055, 8244, 10305, 10740, 13740, 16110, 20610, 32220, 40991, 41220, 81982, 122973, 163964, 204955, 245946, 368919, 409910, 491892, 614865, 737838, 819820, 1229730, 1475676, 1844595, 2459460, 3689190, 7378380]

約数ペア:

[(1, 7378380), (2, 3689190), (3, 2459460), (4, 1844595), (5, 1475676), (6, 1229730), (9, 819820), (10, 737838), (12, 614865), (15, 491892), (18, 409910), (20, 368919), (30, 245946), (36, 204955), (45, 163964), (60, 122973), (90, 81982), (179, 41220), (180, 40991), (229, 32220), (358, 20610), (458, 16110), (537, 13740), (687, 10740), (716, 10305), (895, 8244), (916, 8055), (1074, 6870), (1145, 6444), (1374, 5370), (1611, 4580), (1790, 4122), (2061, 3580), (2148, 3435), (2290, 3222), (2685, 2748)]