12157020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 26550180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 479, 540, 564, 705, 846, 940, 958, 1269, 1410, 1437, 1692, 1916, 2115, 2395, 2538, 2820, 2874, 4230, 4311, 4790, 5076, 5748, 6345, 7185, 8460, 8622, 9580, 12690, 12933, 14370, 17244, 21555, 22513, 25380, 25866, 28740, 43110, 45026, 51732, 64665, 67539, 86220, 90052, 112565, 129330, 135078, 202617, 225130, 258660, 270156, 337695, 405234, 450260, 607851, 675390, 810468, 1013085, 1215702, 1350780, 2026170, 2431404, 3039255, 4052340, 6078510, 12157020]

約数ペア:

[(1, 12157020), (2, 6078510), (3, 4052340), (4, 3039255), (5, 2431404), (6, 2026170), (9, 1350780), (10, 1215702), (12, 1013085), (15, 810468), (18, 675390), (20, 607851), (27, 450260), (30, 405234), (36, 337695), (45, 270156), (47, 258660), (54, 225130), (60, 202617), (90, 135078), (94, 129330), (108, 112565), (135, 90052), (141, 86220), (180, 67539), (188, 64665), (235, 51732), (270, 45026), (282, 43110), (423, 28740), (470, 25866), (479, 25380), (540, 22513), (564, 21555), (705, 17244), (846, 14370), (940, 12933), (958, 12690), (1269, 9580), (1410, 8622), (1437, 8460), (1692, 7185), (1916, 6345), (2115, 5748), (2395, 5076), (2538, 4790), (2820, 4311), (2874, 4230)]