8971020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 28728000

約数和(自身を除く): 19756980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 449, 540, 555, 666, 740, 898, 999, 1110, 1332, 1347, 1665, 1796, 1998, 2220, 2245, 2694, 3330, 3996, 4041, 4490, 4995, 5388, 6660, 6735, 8082, 8980, 9990, 12123, 13470, 16164, 16613, 19980, 20205, 24246, 26940, 33226, 40410, 48492, 49839, 60615, 66452, 80820, 83065, 99678, 121230, 149517, 166130, 199356, 242460, 249195, 299034, 332260, 448551, 498390, 598068, 747585, 897102, 996780, 1495170, 1794204, 2242755, 2990340, 4485510, 8971020]

約数ペア:

[(1, 8971020), (2, 4485510), (3, 2990340), (4, 2242755), (5, 1794204), (6, 1495170), (9, 996780), (10, 897102), (12, 747585), (15, 598068), (18, 498390), (20, 448551), (27, 332260), (30, 299034), (36, 249195), (37, 242460), (45, 199356), (54, 166130), (60, 149517), (74, 121230), (90, 99678), (108, 83065), (111, 80820), (135, 66452), (148, 60615), (180, 49839), (185, 48492), (222, 40410), (270, 33226), (333, 26940), (370, 24246), (444, 20205), (449, 19980), (540, 16613), (555, 16164), (666, 13470), (740, 12123), (898, 9990), (999, 8980), (1110, 8082), (1332, 6735), (1347, 6660), (1665, 5388), (1796, 4995), (1998, 4490), (2220, 4041), (2245, 3996), (2694, 3330)]