18027120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2470

約数の個数: 80

約数和(自身を含む): 57710592

約数和(自身を除く): 39683472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2423, 2480, 3720, 4846, 7269, 7440, 9692, 12115, 14538, 19384, 24230, 29076, 36345, 38768, 48460, 58152, 72690, 75113, 96920, 116304, 145380, 150226, 193840, 225339, 290760, 300452, 375565, 450678, 581520, 600904, 751130, 901356, 1126695, 1201808, 1502260, 1802712, 2253390, 3004520, 3605424, 4506780, 6009040, 9013560, 18027120]

約数ペア:

[(1, 18027120), (2, 9013560), (3, 6009040), (4, 4506780), (5, 3605424), (6, 3004520), (8, 2253390), (10, 1802712), (12, 1502260), (15, 1201808), (16, 1126695), (20, 901356), (24, 751130), (30, 600904), (31, 581520), (40, 450678), (48, 375565), (60, 300452), (62, 290760), (80, 225339), (93, 193840), (120, 150226), (124, 145380), (155, 116304), (186, 96920), (240, 75113), (248, 72690), (310, 58152), (372, 48460), (465, 38768), (496, 36345), (620, 29076), (744, 24230), (930, 19384), (1240, 14538), (1488, 12115), (1860, 9692), (2423, 7440), (2480, 7269), (3720, 4846)]