176220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 589680

約数和(自身を除く): 413460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1068, 1335, 1602, 1780, 1958, 1980, 2670, 2937, 3204, 3916, 4005, 4895, 5340, 5874, 8010, 8811, 9790, 11748, 14685, 16020, 17622, 19580, 29370, 35244, 44055, 58740, 88110, 176220]

約数ペア:

[(1, 176220), (2, 88110), (3, 58740), (4, 44055), (5, 35244), (6, 29370), (9, 19580), (10, 17622), (11, 16020), (12, 14685), (15, 11748), (18, 9790), (20, 8811), (22, 8010), (30, 5874), (33, 5340), (36, 4895), (44, 4005), (45, 3916), (55, 3204), (60, 2937), (66, 2670), (89, 1980), (90, 1958), (99, 1780), (110, 1602), (132, 1335), (165, 1068), (178, 990), (180, 979), (198, 890), (220, 801), (267, 660), (330, 534), (356, 495), (396, 445)]