180712920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51929}}^1$

素因数の和:51972

約数の個数: 64

約数和(自身を含む): 560844000

約数和(自身を除く): 380131080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 51929, 103858, 155787, 207716, 259645, 311574, 415432, 519290, 623148, 778935, 1038580, 1246296, 1505941, 1557870, 2077160, 3011882, 3115740, 4517823, 6023764, 6231480, 7529705, 9035646, 12047528, 15059410, 18071292, 22589115, 30118820, 36142584, 45178230, 60237640, 90356460, 180712920]

約数ペア:

[(1, 180712920), (2, 90356460), (3, 60237640), (4, 45178230), (5, 36142584), (6, 30118820), (8, 22589115), (10, 18071292), (12, 15059410), (15, 12047528), (20, 9035646), (24, 7529705), (29, 6231480), (30, 6023764), (40, 4517823), (58, 3115740), (60, 3011882), (87, 2077160), (116, 1557870), (120, 1505941), (145, 1246296), (174, 1038580), (232, 778935), (290, 623148), (348, 519290), (435, 415432), (580, 311574), (696, 259645), (870, 207716), (1160, 155787), (1740, 103858), (3480, 51929)]