30128182

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 55003968

約数和(自身を除く): 24875786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 277, 457, 554, 914, 1939, 3199, 3878, 4709, 6398, 7769, 9418, 15538, 32963, 54383, 65926, 108766, 126589, 253178, 886123, 1772246, 2152013, 4304026, 15064091, 30128182]

約数ペア:

[(1, 30128182), (2, 15064091), (7, 4304026), (14, 2152013), (17, 1772246), (34, 886123), (119, 253178), (238, 126589), (277, 108766), (457, 65926), (554, 54383), (914, 32963), (1939, 15538), (3199, 9418), (3878, 7769), (4709, 6398)]