30927116

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 61528992

約数和(自身を除く): 30601876

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 157, 242, 314, 407, 484, 628, 814, 1331, 1628, 1727, 2662, 3454, 4477, 5324, 5809, 6908, 8954, 11618, 17908, 18997, 23236, 37994, 49247, 63899, 75988, 98494, 127798, 196988, 208967, 255596, 417934, 702889, 835868, 1405778, 2811556, 7731779, 15463558, 30927116]

約数ペア:

[(1, 30927116), (2, 15463558), (4, 7731779), (11, 2811556), (22, 1405778), (37, 835868), (44, 702889), (74, 417934), (121, 255596), (148, 208967), (157, 196988), (242, 127798), (314, 98494), (407, 75988), (484, 63899), (628, 49247), (814, 37994), (1331, 23236), (1628, 18997), (1727, 17908), (2662, 11618), (3454, 8954), (4477, 6908), (5324, 5809)]