2686557660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{247381}}^1$

素因数の和:247574

約数の個数: 48

約数和(自身を含む): 7563952032

約数和(自身を除く): 4877394372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 247381, 494762, 742143, 989524, 1236905, 1484286, 2473810, 2968572, 3710715, 4947620, 7421430, 14842860, 44775961, 89551922, 134327883, 179103844, 223879805, 268655766, 447759610, 537311532, 671639415, 895519220, 1343278830, 2686557660]

約数ペア:

[(1, 2686557660), (2, 1343278830), (3, 895519220), (4, 671639415), (5, 537311532), (6, 447759610), (10, 268655766), (12, 223879805), (15, 179103844), (20, 134327883), (30, 89551922), (60, 44775961), (181, 14842860), (362, 7421430), (543, 4947620), (724, 3710715), (905, 2968572), (1086, 2473810), (1810, 1484286), (2172, 1236905), (2715, 989524), (3620, 742143), (5430, 494762), (10860, 247381)]