30728928

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 59265312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 912, 969, 991, 1292, 1632, 1824, 1938, 1982, 2584, 2973, 3876, 3964, 5168, 5946, 7752, 7928, 10336, 11892, 15504, 15856, 16847, 18829, 23784, 31008, 31712, 33694, 37658, 47568, 50541, 56487, 67388, 75316, 95136, 101082, 112974, 134776, 150632, 202164, 225948, 269552, 301264, 320093, 404328, 451896, 539104, 602528, 640186, 808656, 903792, 960279, 1280372, 1617312, 1807584, 1920558, 2560744, 3841116, 5121488, 7682232, 10242976, 15364464, 30728928]

約数ペア:

[(1, 30728928), (2, 15364464), (3, 10242976), (4, 7682232), (6, 5121488), (8, 3841116), (12, 2560744), (16, 1920558), (17, 1807584), (19, 1617312), (24, 1280372), (32, 960279), (34, 903792), (38, 808656), (48, 640186), (51, 602528), (57, 539104), (68, 451896), (76, 404328), (96, 320093), (102, 301264), (114, 269552), (136, 225948), (152, 202164), (204, 150632), (228, 134776), (272, 112974), (304, 101082), (323, 95136), (408, 75316), (456, 67388), (544, 56487), (608, 50541), (646, 47568), (816, 37658), (912, 33694), (969, 31712), (991, 31008), (1292, 23784), (1632, 18829), (1824, 16847), (1938, 15856), (1982, 15504), (2584, 11892), (2973, 10336), (3876, 7928), (3964, 7752), (5168, 5946)]