17881620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 54286848

約数和(自身を除く): 36405228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 373, 470, 510, 564, 705, 746, 799, 940, 1020, 1119, 1410, 1492, 1598, 1865, 2238, 2397, 2820, 3196, 3730, 3995, 4476, 4794, 5595, 6341, 7460, 7990, 9588, 11190, 11985, 12682, 15980, 17531, 19023, 22380, 23970, 25364, 31705, 35062, 38046, 47940, 52593, 63410, 70124, 76092, 87655, 95115, 105186, 126820, 175310, 190230, 210372, 262965, 298027, 350620, 380460, 525930, 596054, 894081, 1051860, 1192108, 1490135, 1788162, 2980270, 3576324, 4470405, 5960540, 8940810, 17881620]

約数ペア:

[(1, 17881620), (2, 8940810), (3, 5960540), (4, 4470405), (5, 3576324), (6, 2980270), (10, 1788162), (12, 1490135), (15, 1192108), (17, 1051860), (20, 894081), (30, 596054), (34, 525930), (47, 380460), (51, 350620), (60, 298027), (68, 262965), (85, 210372), (94, 190230), (102, 175310), (141, 126820), (170, 105186), (188, 95115), (204, 87655), (235, 76092), (255, 70124), (282, 63410), (340, 52593), (373, 47940), (470, 38046), (510, 35062), (564, 31705), (705, 25364), (746, 23970), (799, 22380), (940, 19023), (1020, 17531), (1119, 15980), (1410, 12682), (1492, 11985), (1598, 11190), (1865, 9588), (2238, 7990), (2397, 7460), (2820, 6341), (3196, 5595), (3730, 4794), (3995, 4476)]