306999390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{249593}}^1$

素因数の和:249644

約数の個数: 32

約数和(自身を含む): 754772256

約数和(自身を除く): 447772866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 249593, 499186, 748779, 1247965, 1497558, 2495930, 3743895, 7487790, 10233313, 20466626, 30699939, 51166565, 61399878, 102333130, 153499695, 306999390]

約数ペア:

[(1, 306999390), (2, 153499695), (3, 102333130), (5, 61399878), (6, 51166565), (10, 30699939), (15, 20466626), (30, 10233313), (41, 7487790), (82, 3743895), (123, 2495930), (205, 1497558), (246, 1247965), (410, 748779), (615, 499186), (1230, 249593)]