30091490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 64149624

約数和(自身を除く): 34058134

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 1913, 3146, 3826, 7865, 9565, 15730, 19130, 21043, 24869, 42086, 49738, 105215, 124345, 210430, 231473, 248690, 273559, 462946, 547118, 1157365, 1367795, 2314730, 2735590, 3009149, 6018298, 15045745, 30091490]

約数ペア:

[(1, 30091490), (2, 15045745), (5, 6018298), (10, 3009149), (11, 2735590), (13, 2314730), (22, 1367795), (26, 1157365), (55, 547118), (65, 462946), (110, 273559), (121, 248690), (130, 231473), (143, 210430), (242, 124345), (286, 105215), (605, 49738), (715, 42086), (1210, 24869), (1430, 21043), (1573, 19130), (1913, 15730), (3146, 9565), (3826, 7865)]