18975960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52711}}^1$

素因数の和:52728

約数の個数: 48

約数和(自身を含む): 61673040

約数和(自身を除く): 42697080

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, 52711, 105422, 158133, 210844, 263555, 316266, 421688, 474399, 527110, 632532, 790665, 948798, 1054220, 1265064, 1581330, 1897596, 2108440, 2371995, 3162660, 3795192, 4743990, 6325320, 9487980, 18975960]

約数ペア:

[(1, 18975960), (2, 9487980), (3, 6325320), (4, 4743990), (5, 3795192), (6, 3162660), (8, 2371995), (9, 2108440), (10, 1897596), (12, 1581330), (15, 1265064), (18, 1054220), (20, 948798), (24, 790665), (30, 632532), (36, 527110), (40, 474399), (45, 421688), (60, 316266), (72, 263555), (90, 210844), (120, 158133), (180, 105422), (360, 52711)]