21372840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59369}}^1$

素因数の和:59386

約数の個数: 48

約数和(自身を含む): 69462900

約数和(自身を除く): 48090060

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, 59369, 118738, 178107, 237476, 296845, 356214, 474952, 534321, 593690, 712428, 890535, 1068642, 1187380, 1424856, 1781070, 2137284, 2374760, 2671605, 3562140, 4274568, 5343210, 7124280, 10686420, 21372840]

約数ペア:

[(1, 21372840), (2, 10686420), (3, 7124280), (4, 5343210), (5, 4274568), (6, 3562140), (8, 2671605), (9, 2374760), (10, 2137284), (12, 1781070), (15, 1424856), (18, 1187380), (20, 1068642), (24, 890535), (30, 712428), (36, 593690), (40, 534321), (45, 474952), (60, 356214), (72, 296845), (90, 237476), (120, 178107), (180, 118738), (360, 59369)]