1778040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 6318000

約数和(自身を除く): 4539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 449, 495, 660, 792, 898, 990, 1320, 1347, 1796, 1980, 2245, 2694, 3592, 3960, 4041, 4490, 4939, 5388, 6735, 8082, 8980, 9878, 10776, 13470, 14817, 16164, 17960, 19756, 20205, 24695, 26940, 29634, 32328, 39512, 40410, 44451, 49390, 53880, 59268, 74085, 80820, 88902, 98780, 118536, 148170, 161640, 177804, 197560, 222255, 296340, 355608, 444510, 592680, 889020, 1778040]

約数ペア:

[(1, 1778040), (2, 889020), (3, 592680), (4, 444510), (5, 355608), (6, 296340), (8, 222255), (9, 197560), (10, 177804), (11, 161640), (12, 148170), (15, 118536), (18, 98780), (20, 88902), (22, 80820), (24, 74085), (30, 59268), (33, 53880), (36, 49390), (40, 44451), (44, 40410), (45, 39512), (55, 32328), (60, 29634), (66, 26940), (72, 24695), (88, 20205), (90, 19756), (99, 17960), (110, 16164), (120, 14817), (132, 13470), (165, 10776), (180, 9878), (198, 8980), (220, 8082), (264, 6735), (330, 5388), (360, 4939), (396, 4490), (440, 4041), (449, 3960), (495, 3592), (660, 2694), (792, 2245), (898, 1980), (990, 1796), (1320, 1347)]