67431720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{561931}}^1$

素因数の和:561945

約数の個数: 32

約数和(自身を含む): 202295520

約数和(自身を除く): 134863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 561931, 1123862, 1685793, 2247724, 2809655, 3371586, 4495448, 5619310, 6743172, 8428965, 11238620, 13486344, 16857930, 22477240, 33715860, 67431720]

約数ペア:

[(1, 67431720), (2, 33715860), (3, 22477240), (4, 16857930), (5, 13486344), (6, 11238620), (8, 8428965), (10, 6743172), (12, 5619310), (15, 4495448), (20, 3371586), (24, 2809655), (30, 2247724), (40, 1685793), (60, 1123862), (120, 561931)]