12840060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 36189216

約数和(自身を除く): 23349156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1237, 1730, 2076, 2474, 2595, 3460, 3711, 4948, 5190, 6185, 7422, 10380, 12370, 14844, 18555, 24740, 37110, 74220, 214001, 428002, 642003, 856004, 1070005, 1284006, 2140010, 2568012, 3210015, 4280020, 6420030, 12840060]

約数ペア:

[(1, 12840060), (2, 6420030), (3, 4280020), (4, 3210015), (5, 2568012), (6, 2140010), (10, 1284006), (12, 1070005), (15, 856004), (20, 642003), (30, 428002), (60, 214001), (173, 74220), (346, 37110), (519, 24740), (692, 18555), (865, 14844), (1038, 12370), (1237, 10380), (1730, 7422), (2076, 6185), (2474, 5190), (2595, 4948), (3460, 3711)]