2978604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 8281728

約数和(自身を除く): 5303124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 157, 186, 204, 279, 306, 314, 372, 471, 527, 558, 612, 628, 942, 1054, 1116, 1413, 1581, 1884, 2108, 2669, 2826, 3162, 4743, 4867, 5338, 5652, 6324, 8007, 9486, 9734, 10676, 14601, 16014, 18972, 19468, 24021, 29202, 32028, 43803, 48042, 58404, 82739, 87606, 96084, 165478, 175212, 248217, 330956, 496434, 744651, 992868, 1489302, 2978604]

約数ペア:

[(1, 2978604), (2, 1489302), (3, 992868), (4, 744651), (6, 496434), (9, 330956), (12, 248217), (17, 175212), (18, 165478), (31, 96084), (34, 87606), (36, 82739), (51, 58404), (62, 48042), (68, 43803), (93, 32028), (102, 29202), (124, 24021), (153, 19468), (157, 18972), (186, 16014), (204, 14601), (279, 10676), (306, 9734), (314, 9486), (372, 8007), (471, 6324), (527, 5652), (558, 5338), (612, 4867), (628, 4743), (942, 3162), (1054, 2826), (1116, 2669), (1413, 2108), (1581, 1884)]