1913164169580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{28495147}}^1$

素因数の和:28495535

約数の個数: 72

約数和(自身を含む): 5818823202192

約数和(自身を除く): 3905659032612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1492, 1865, 2238, 3357, 3730, 4476, 5595, 6714, 7460, 11190, 13428, 16785, 22380, 33570, 67140, 28495147, 56990294, 85485441, 113980588, 142475735, 170970882, 256456323, 284951470, 341941764, 427427205, 512912646, 569902940, 854854410, 1025825292, 1282281615, 1709708820, 2564563230, 5129126460, 10628689831, 21257379662, 31886069493, 42514759324, 53143449155, 63772138986, 95658208479, 106286898310, 127544277972, 159430347465, 191316416958, 212573796620, 318860694930, 382632833916, 478291042395, 637721389860, 956582084790, 1913164169580]

約数ペア:

[(1, 1913164169580), (2, 956582084790), (3, 637721389860), (4, 478291042395), (5, 382632833916), (6, 318860694930), (9, 212573796620), (10, 191316416958), (12, 159430347465), (15, 127544277972), (18, 106286898310), (20, 95658208479), (30, 63772138986), (36, 53143449155), (45, 42514759324), (60, 31886069493), (90, 21257379662), (180, 10628689831), (373, 5129126460), (746, 2564563230), (1119, 1709708820), (1492, 1282281615), (1865, 1025825292), (2238, 854854410), (3357, 569902940), (3730, 512912646), (4476, 427427205), (5595, 341941764), (6714, 284951470), (7460, 256456323), (11190, 170970882), (13428, 142475735), (16785, 113980588), (22380, 85485441), (33570, 56990294), (67140, 28495147)]