1945286760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{344909}}^1$

素因数の和:344970

約数の個数: 64

約数和(自身を含む): 5960044800

約数和(自身を除く): 4014758040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 344909, 689818, 1034727, 1379636, 1724545, 2069454, 2759272, 3449090, 4138908, 5173635, 6898180, 8277816, 10347270, 13796360, 16210723, 20694540, 32421446, 41389080, 48632169, 64842892, 81053615, 97264338, 129685784, 162107230, 194528676, 243160845, 324214460, 389057352, 486321690, 648428920, 972643380, 1945286760]

約数ペア:

[(1, 1945286760), (2, 972643380), (3, 648428920), (4, 486321690), (5, 389057352), (6, 324214460), (8, 243160845), (10, 194528676), (12, 162107230), (15, 129685784), (20, 97264338), (24, 81053615), (30, 64842892), (40, 48632169), (47, 41389080), (60, 32421446), (94, 20694540), (120, 16210723), (141, 13796360), (188, 10347270), (235, 8277816), (282, 6898180), (376, 5173635), (470, 4138908), (564, 3449090), (705, 2759272), (940, 2069454), (1128, 1724545), (1410, 1379636), (1880, 1034727), (2820, 689818), (5640, 344909)]