13996980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77761}}^1$

素因数の和:77776

約数の個数: 36

約数和(自身を含む): 42458052

約数和(自身を除く): 28461072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77761, 155522, 233283, 311044, 388805, 466566, 699849, 777610, 933132, 1166415, 1399698, 1555220, 2332830, 2799396, 3499245, 4665660, 6998490, 13996980]

約数ペア:

[(1, 13996980), (2, 6998490), (3, 4665660), (4, 3499245), (5, 2799396), (6, 2332830), (9, 1555220), (10, 1399698), (12, 1166415), (15, 933132), (18, 777610), (20, 699849), (30, 466566), (36, 388805), (45, 311044), (60, 233283), (90, 155522), (180, 77761)]