31035132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 88280920

約数和(自身を除く): 57245788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 157, 171, 204, 228, 289, 306, 314, 323, 342, 471, 578, 612, 628, 646, 684, 867, 942, 969, 1156, 1292, 1413, 1734, 1884, 1938, 2601, 2669, 2826, 2907, 2983, 3468, 3876, 5202, 5338, 5491, 5652, 5814, 5966, 8007, 8949, 10404, 10676, 10982, 11628, 11932, 16014, 16473, 17898, 21964, 24021, 26847, 32028, 32946, 35796, 45373, 48042, 49419, 50711, 53694, 65892, 90746, 96084, 98838, 101422, 107388, 136119, 152133, 181492, 197676, 202844, 272238, 304266, 408357, 456399, 544476, 608532, 816714, 862087, 912798, 1633428, 1724174, 1825596, 2586261, 3448348, 5172522, 7758783, 10345044, 15517566, 31035132]

約数ペア:

[(1, 31035132), (2, 15517566), (3, 10345044), (4, 7758783), (6, 5172522), (9, 3448348), (12, 2586261), (17, 1825596), (18, 1724174), (19, 1633428), (34, 912798), (36, 862087), (38, 816714), (51, 608532), (57, 544476), (68, 456399), (76, 408357), (102, 304266), (114, 272238), (153, 202844), (157, 197676), (171, 181492), (204, 152133), (228, 136119), (289, 107388), (306, 101422), (314, 98838), (323, 96084), (342, 90746), (471, 65892), (578, 53694), (612, 50711), (628, 49419), (646, 48042), (684, 45373), (867, 35796), (942, 32946), (969, 32028), (1156, 26847), (1292, 24021), (1413, 21964), (1734, 17898), (1884, 16473), (1938, 16014), (2601, 11932), (2669, 11628), (2826, 10982), (2907, 10676), (2983, 10404), (3468, 8949), (3876, 8007), (5202, 5966), (5338, 5814), (5491, 5652)]