30130870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 38297930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 154, 218, 359, 385, 545, 718, 763, 770, 1090, 1199, 1526, 1795, 2398, 2513, 3590, 3815, 3949, 5026, 5995, 7630, 7898, 8393, 11990, 12565, 16786, 19745, 25130, 27643, 39131, 39490, 41965, 55286, 78262, 83930, 138215, 195655, 273917, 276430, 391310, 430441, 547834, 860882, 1369585, 2152205, 2739170, 3013087, 4304410, 6026174, 15065435, 30130870]

約数ペア:

[(1, 30130870), (2, 15065435), (5, 6026174), (7, 4304410), (10, 3013087), (11, 2739170), (14, 2152205), (22, 1369585), (35, 860882), (55, 547834), (70, 430441), (77, 391310), (109, 276430), (110, 273917), (154, 195655), (218, 138215), (359, 83930), (385, 78262), (545, 55286), (718, 41965), (763, 39490), (770, 39131), (1090, 27643), (1199, 25130), (1526, 19745), (1795, 16786), (2398, 12565), (2513, 11990), (3590, 8393), (3815, 7898), (3949, 7630), (5026, 5995)]