30774172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 65587088

約数和(自身を除く): 34812916

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 73, 121, 134, 143, 146, 242, 268, 286, 292, 484, 572, 737, 803, 871, 949, 1474, 1573, 1606, 1742, 1898, 2948, 3146, 3212, 3484, 3796, 4891, 6292, 8107, 8833, 9581, 9782, 10439, 16214, 17666, 19162, 19564, 20878, 32428, 35332, 38324, 41756, 53801, 63583, 105391, 107602, 114829, 127166, 210782, 215204, 229658, 254332, 421564, 459316, 591811, 699413, 1183622, 1398826, 2367244, 2797652, 7693543, 15387086, 30774172]

約数ペア:

[(1, 30774172), (2, 15387086), (4, 7693543), (11, 2797652), (13, 2367244), (22, 1398826), (26, 1183622), (44, 699413), (52, 591811), (67, 459316), (73, 421564), (121, 254332), (134, 229658), (143, 215204), (146, 210782), (242, 127166), (268, 114829), (286, 107602), (292, 105391), (484, 63583), (572, 53801), (737, 41756), (803, 38324), (871, 35332), (949, 32428), (1474, 20878), (1573, 19564), (1606, 19162), (1742, 17666), (1898, 16214), (2948, 10439), (3146, 9782), (3212, 9581), (3484, 8833), (3796, 8107), (4891, 6292)]