8123940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 108

約数和(自身を含む): 27159132

約数和(自身を除く): 19035192

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 373, 396, 484, 495, 605, 660, 726, 746, 990, 1089, 1119, 1210, 1452, 1492, 1815, 1865, 1980, 2178, 2238, 2420, 3357, 3630, 3730, 4103, 4356, 4476, 5445, 5595, 6714, 7260, 7460, 8206, 10890, 11190, 12309, 13428, 16412, 16785, 20515, 21780, 22380, 24618, 33570, 36927, 41030, 45133, 49236, 61545, 67140, 73854, 82060, 90266, 123090, 135399, 147708, 180532, 184635, 225665, 246180, 270798, 369270, 406197, 451330, 541596, 676995, 738540, 812394, 902660, 1353990, 1624788, 2030985, 2707980, 4061970, 8123940]

約数ペア:

[(1, 8123940), (2, 4061970), (3, 2707980), (4, 2030985), (5, 1624788), (6, 1353990), (9, 902660), (10, 812394), (11, 738540), (12, 676995), (15, 541596), (18, 451330), (20, 406197), (22, 369270), (30, 270798), (33, 246180), (36, 225665), (44, 184635), (45, 180532), (55, 147708), (60, 135399), (66, 123090), (90, 90266), (99, 82060), (110, 73854), (121, 67140), (132, 61545), (165, 49236), (180, 45133), (198, 41030), (220, 36927), (242, 33570), (330, 24618), (363, 22380), (373, 21780), (396, 20515), (484, 16785), (495, 16412), (605, 13428), (660, 12309), (726, 11190), (746, 10890), (990, 8206), (1089, 7460), (1119, 7260), (1210, 6714), (1452, 5595), (1492, 5445), (1815, 4476), (1865, 4356), (1980, 4103), (2178, 3730), (2238, 3630), (2420, 3357)]