30720384

素因数分解:

$2^7\times 3^4\times {\mathrm{2963}}^1$

素因数の和:2989

約数の個数: 80

約数和(自身を含む): 91454220

約数和(自身を除く): 60733836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 2963, 3456, 5184, 5926, 8889, 10368, 11852, 17778, 23704, 26667, 35556, 47408, 53334, 71112, 80001, 94816, 106668, 142224, 160002, 189632, 213336, 240003, 284448, 320004, 379264, 426672, 480006, 568896, 640008, 853344, 960012, 1137792, 1280016, 1706688, 1920024, 2560032, 3413376, 3840048, 5120064, 7680096, 10240128, 15360192, 30720384]

約数ペア:

[(1, 30720384), (2, 15360192), (3, 10240128), (4, 7680096), (6, 5120064), (8, 3840048), (9, 3413376), (12, 2560032), (16, 1920024), (18, 1706688), (24, 1280016), (27, 1137792), (32, 960012), (36, 853344), (48, 640008), (54, 568896), (64, 480006), (72, 426672), (81, 379264), (96, 320004), (108, 284448), (128, 240003), (144, 213336), (162, 189632), (192, 160002), (216, 142224), (288, 106668), (324, 94816), (384, 80001), (432, 71112), (576, 53334), (648, 47408), (864, 35556), (1152, 26667), (1296, 23704), (1728, 17778), (2592, 11852), (2963, 10368), (3456, 8889), (5184, 5926)]