26538420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 76247136

約数和(自身を除く): 49708716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 83, 146, 166, 219, 249, 292, 332, 365, 415, 438, 498, 730, 830, 876, 996, 1095, 1245, 1460, 1660, 2190, 2490, 4380, 4980, 5329, 6059, 10658, 12118, 15987, 18177, 21316, 24236, 26645, 30295, 31974, 36354, 53290, 60590, 63948, 72708, 79935, 90885, 106580, 121180, 159870, 181770, 319740, 363540, 442307, 884614, 1326921, 1769228, 2211535, 2653842, 4423070, 5307684, 6634605, 8846140, 13269210, 26538420]

約数ペア:

[(1, 26538420), (2, 13269210), (3, 8846140), (4, 6634605), (5, 5307684), (6, 4423070), (10, 2653842), (12, 2211535), (15, 1769228), (20, 1326921), (30, 884614), (60, 442307), (73, 363540), (83, 319740), (146, 181770), (166, 159870), (219, 121180), (249, 106580), (292, 90885), (332, 79935), (365, 72708), (415, 63948), (438, 60590), (498, 53290), (730, 36354), (830, 31974), (876, 30295), (996, 26645), (1095, 24236), (1245, 21316), (1460, 18177), (1660, 15987), (2190, 12118), (2490, 10658), (4380, 6059), (4980, 5329)]