121316940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{74887}}^1$

素因数の和:74908

約数の個数: 60

約数和(自身を含む): 380580816

約数和(自身を除く): 259263876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 74887, 149774, 224661, 299548, 374435, 449322, 673983, 748870, 898644, 1123305, 1347966, 1497740, 2021949, 2246610, 2695932, 3369915, 4043898, 4493220, 6065847, 6739830, 8087796, 10109745, 12131694, 13479660, 20219490, 24263388, 30329235, 40438980, 60658470, 121316940]

約数ペア:

[(1, 121316940), (2, 60658470), (3, 40438980), (4, 30329235), (5, 24263388), (6, 20219490), (9, 13479660), (10, 12131694), (12, 10109745), (15, 8087796), (18, 6739830), (20, 6065847), (27, 4493220), (30, 4043898), (36, 3369915), (45, 2695932), (54, 2246610), (60, 2021949), (81, 1497740), (90, 1347966), (108, 1123305), (135, 898644), (162, 748870), (180, 673983), (270, 449322), (324, 374435), (405, 299548), (540, 224661), (810, 149774), (1620, 74887)]