30631320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85087}}^1$

素因数の和:85104

約数の個数: 48

約数和(自身を含む): 99552960

約数和(自身を除く): 68921640

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, 85087, 170174, 255261, 340348, 425435, 510522, 680696, 765783, 850870, 1021044, 1276305, 1531566, 1701740, 2042088, 2552610, 3063132, 3403480, 3828915, 5105220, 6126264, 7657830, 10210440, 15315660, 30631320]

約数ペア:

[(1, 30631320), (2, 15315660), (3, 10210440), (4, 7657830), (5, 6126264), (6, 5105220), (8, 3828915), (9, 3403480), (10, 3063132), (12, 2552610), (15, 2042088), (18, 1701740), (20, 1531566), (24, 1276305), (30, 1021044), (36, 850870), (40, 765783), (45, 680696), (60, 510522), (72, 425435), (90, 340348), (120, 255261), (180, 170174), (360, 85087)]