13251780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 40727232

約数和(自身を除く): 27475452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 887, 996, 1245, 1494, 1660, 1774, 2490, 2661, 2988, 3548, 3735, 4435, 4980, 5322, 7470, 7983, 8870, 10644, 13305, 14940, 15966, 17740, 26610, 31932, 39915, 53220, 73621, 79830, 147242, 159660, 220863, 294484, 368105, 441726, 662589, 736210, 883452, 1104315, 1325178, 1472420, 2208630, 2650356, 3312945, 4417260, 6625890, 13251780]

約数ペア:

[(1, 13251780), (2, 6625890), (3, 4417260), (4, 3312945), (5, 2650356), (6, 2208630), (9, 1472420), (10, 1325178), (12, 1104315), (15, 883452), (18, 736210), (20, 662589), (30, 441726), (36, 368105), (45, 294484), (60, 220863), (83, 159660), (90, 147242), (166, 79830), (180, 73621), (249, 53220), (332, 39915), (415, 31932), (498, 26610), (747, 17740), (830, 15966), (887, 14940), (996, 13305), (1245, 10644), (1494, 8870), (1660, 7983), (1774, 7470), (2490, 5322), (2661, 4980), (2988, 4435), (3548, 3735)]