1884780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 5892432

約数和(自身を除く): 4007652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 283, 333, 370, 444, 555, 566, 666, 740, 849, 1110, 1132, 1332, 1415, 1665, 1698, 2220, 2547, 2830, 3330, 3396, 4245, 5094, 5660, 6660, 8490, 10188, 10471, 12735, 16980, 20942, 25470, 31413, 41884, 50940, 52355, 62826, 94239, 104710, 125652, 157065, 188478, 209420, 314130, 376956, 471195, 628260, 942390, 1884780]

約数ペア:

[(1, 1884780), (2, 942390), (3, 628260), (4, 471195), (5, 376956), (6, 314130), (9, 209420), (10, 188478), (12, 157065), (15, 125652), (18, 104710), (20, 94239), (30, 62826), (36, 52355), (37, 50940), (45, 41884), (60, 31413), (74, 25470), (90, 20942), (111, 16980), (148, 12735), (180, 10471), (185, 10188), (222, 8490), (283, 6660), (333, 5660), (370, 5094), (444, 4245), (555, 3396), (566, 3330), (666, 2830), (740, 2547), (849, 2220), (1110, 1698), (1132, 1665), (1332, 1415)]