180174060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90997}}^1$

素因数の和:91023

約数の個数: 72

約数和(自身を含む): 596218896

約数和(自身を除く): 416044836

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, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 90997, 181994, 272991, 363988, 454985, 545982, 818973, 909970, 1000967, 1091964, 1364955, 1637946, 1819940, 2001934, 2729910, 3002901, 3275892, 4003868, 4094865, 5004835, 5459820, 6005802, 8189730, 9008703, 10009670, 12011604, 15014505, 16379460, 18017406, 20019340, 30029010, 36034812, 45043515, 60058020, 90087030, 180174060]

約数ペア:

[(1, 180174060), (2, 90087030), (3, 60058020), (4, 45043515), (5, 36034812), (6, 30029010), (9, 20019340), (10, 18017406), (11, 16379460), (12, 15014505), (15, 12011604), (18, 10009670), (20, 9008703), (22, 8189730), (30, 6005802), (33, 5459820), (36, 5004835), (44, 4094865), (45, 4003868), (55, 3275892), (60, 3002901), (66, 2729910), (90, 2001934), (99, 1819940), (110, 1637946), (132, 1364955), (165, 1091964), (180, 1000967), (198, 909970), (220, 818973), (330, 545982), (396, 454985), (495, 363988), (660, 272991), (990, 181994), (1980, 90997)]