189812340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15739}}^1$

素因数の和:15821

約数の個数: 72

約数和(自身を含む): 584394720

約数和(自身を除く): 394582380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 15739, 31478, 47217, 62956, 78695, 94434, 141651, 157390, 188868, 236085, 283302, 314780, 472170, 566604, 708255, 944340, 1054513, 1416510, 2109026, 2833020, 3163539, 4218052, 5272565, 6327078, 9490617, 10545130, 12654156, 15817695, 18981234, 21090260, 31635390, 37962468, 47453085, 63270780, 94906170, 189812340]

約数ペア:

[(1, 189812340), (2, 94906170), (3, 63270780), (4, 47453085), (5, 37962468), (6, 31635390), (9, 21090260), (10, 18981234), (12, 15817695), (15, 12654156), (18, 10545130), (20, 9490617), (30, 6327078), (36, 5272565), (45, 4218052), (60, 3163539), (67, 2833020), (90, 2109026), (134, 1416510), (180, 1054513), (201, 944340), (268, 708255), (335, 566604), (402, 472170), (603, 314780), (670, 283302), (804, 236085), (1005, 188868), (1206, 157390), (1340, 141651), (2010, 94434), (2412, 78695), (3015, 62956), (4020, 47217), (6030, 31478), (12060, 15739)]