215930040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1799417}}^1$

素因数の和:1799431

約数の個数: 32

約数和(自身を含む): 647790480

約数和(自身を除く): 431860440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1799417, 3598834, 5398251, 7197668, 8997085, 10796502, 14395336, 17994170, 21593004, 26991255, 35988340, 43186008, 53982510, 71976680, 107965020, 215930040]

約数ペア:

[(1, 215930040), (2, 107965020), (3, 71976680), (4, 53982510), (5, 43186008), (6, 35988340), (8, 26991255), (10, 21593004), (12, 17994170), (15, 14395336), (20, 10796502), (24, 8997085), (30, 7197668), (40, 5398251), (60, 3598834), (120, 1799417)]