27931320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77587}}^1$

素因数の和:77604

約数の個数: 48

約数和(自身を含む): 90777960

約数和(自身を除く): 62846640

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, 77587, 155174, 232761, 310348, 387935, 465522, 620696, 698283, 775870, 931044, 1163805, 1396566, 1551740, 1862088, 2327610, 2793132, 3103480, 3491415, 4655220, 5586264, 6982830, 9310440, 13965660, 27931320]

約数ペア:

[(1, 27931320), (2, 13965660), (3, 9310440), (4, 6982830), (5, 5586264), (6, 4655220), (8, 3491415), (9, 3103480), (10, 2793132), (12, 2327610), (15, 1862088), (18, 1551740), (20, 1396566), (24, 1163805), (30, 931044), (36, 775870), (40, 698283), (45, 620696), (60, 465522), (72, 387935), (90, 310348), (120, 232761), (180, 155174), (360, 77587)]