27993960

素因数分解:

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

素因数の和:77778

約数の個数: 48

約数和(自身を含む): 90981540

約数和(自身を除く): 62987580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77761, 155522, 233283, 311044, 388805, 466566, 622088, 699849, 777610, 933132, 1166415, 1399698, 1555220, 1866264, 2332830, 2799396, 3110440, 3499245, 4665660, 5598792, 6998490, 9331320, 13996980, 27993960]

約数ペア:

[(1, 27993960), (2, 13996980), (3, 9331320), (4, 6998490), (5, 5598792), (6, 4665660), (8, 3499245), (9, 3110440), (10, 2799396), (12, 2332830), (15, 1866264), (18, 1555220), (20, 1399698), (24, 1166415), (30, 933132), (36, 777610), (40, 699849), (45, 622088), (60, 466566), (72, 388805), (90, 311044), (120, 233283), (180, 155522), (360, 77761)]