181430412

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 435120000

約数和(自身を除く): 253689588

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 499, 739, 998, 1478, 1497, 1996, 2217, 2956, 2994, 4434, 5988, 8868, 20459, 30299, 40918, 60598, 61377, 81836, 90897, 121196, 122754, 181794, 245508, 363588, 368761, 737522, 1106283, 1475044, 2212566, 4425132, 15119201, 30238402, 45357603, 60476804, 90715206, 181430412]

約数ペア:

[(1, 181430412), (2, 90715206), (3, 60476804), (4, 45357603), (6, 30238402), (12, 15119201), (41, 4425132), (82, 2212566), (123, 1475044), (164, 1106283), (246, 737522), (492, 368761), (499, 363588), (739, 245508), (998, 181794), (1478, 122754), (1497, 121196), (1996, 90897), (2217, 81836), (2956, 61377), (2994, 60598), (4434, 40918), (5988, 30299), (8868, 20459)]