17220780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3343

約数の個数: 72

約数和(自身を含む): 54054000

約数和(自身を除く): 36833220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3299, 5220, 6598, 9897, 13196, 16495, 19794, 29691, 32990, 39588, 49485, 59382, 65980, 95671, 98970, 118764, 148455, 191342, 197940, 287013, 296910, 382684, 478355, 574026, 593820, 861039, 956710, 1148052, 1435065, 1722078, 1913420, 2870130, 3444156, 4305195, 5740260, 8610390, 17220780]

約数ペア:

[(1, 17220780), (2, 8610390), (3, 5740260), (4, 4305195), (5, 3444156), (6, 2870130), (9, 1913420), (10, 1722078), (12, 1435065), (15, 1148052), (18, 956710), (20, 861039), (29, 593820), (30, 574026), (36, 478355), (45, 382684), (58, 296910), (60, 287013), (87, 197940), (90, 191342), (116, 148455), (145, 118764), (174, 98970), (180, 95671), (261, 65980), (290, 59382), (348, 49485), (435, 39588), (522, 32990), (580, 29691), (870, 19794), (1044, 16495), (1305, 13196), (1740, 9897), (2610, 6598), (3299, 5220)]