30306640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 90994176

約数和(自身を除く): 60687536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 181, 182, 184, 208, 230, 260, 280, 299, 322, 362, 364, 368, 455, 460, 520, 560, 598, 644, 724, 728, 805, 905, 910, 920, 1040, 1196, 1267, 1288, 1448, 1456, 1495, 1610, 1810, 1820, 1840, 2093, 2353, 2392, 2534, 2576, 2896, 2990, 3220, 3620, 3640, 4163, 4186, 4706, 4784, 5068, 5980, 6335, 6440, 7240, 7280, 8326, 8372, 9412, 10136, 10465, 11765, 11960, 12670, 12880, 14480, 16471, 16652, 16744, 18824, 20272, 20815, 20930, 23530, 23920, 25340, 29141, 32942, 33304, 33488, 37648, 41630, 41860, 47060, 50680, 54119, 58282, 65884, 66608, 82355, 83260, 83720, 94120, 101360, 108238, 116564, 131768, 145705, 164710, 166520, 167440, 188240, 216476, 233128, 263536, 270595, 291410, 329420, 333040, 378833, 432952, 466256, 541190, 582820, 658840, 757666, 865904, 1082380, 1165640, 1317680, 1515332, 1894165, 2164760, 2331280, 3030664, 3788330, 4329520, 6061328, 7576660, 15153320, 30306640]

約数ペア:

[(1, 30306640), (2, 15153320), (4, 7576660), (5, 6061328), (7, 4329520), (8, 3788330), (10, 3030664), (13, 2331280), (14, 2164760), (16, 1894165), (20, 1515332), (23, 1317680), (26, 1165640), (28, 1082380), (35, 865904), (40, 757666), (46, 658840), (52, 582820), (56, 541190), (65, 466256), (70, 432952), (80, 378833), (91, 333040), (92, 329420), (104, 291410), (112, 270595), (115, 263536), (130, 233128), (140, 216476), (161, 188240), (181, 167440), (182, 166520), (184, 164710), (208, 145705), (230, 131768), (260, 116564), (280, 108238), (299, 101360), (322, 94120), (362, 83720), (364, 83260), (368, 82355), (455, 66608), (460, 65884), (520, 58282), (560, 54119), (598, 50680), (644, 47060), (724, 41860), (728, 41630), (805, 37648), (905, 33488), (910, 33304), (920, 32942), (1040, 29141), (1196, 25340), (1267, 23920), (1288, 23530), (1448, 20930), (1456, 20815), (1495, 20272), (1610, 18824), (1810, 16744), (1820, 16652), (1840, 16471), (2093, 14480), (2353, 12880), (2392, 12670), (2534, 11960), (2576, 11765), (2896, 10465), (2990, 10136), (3220, 9412), (3620, 8372), (3640, 8326), (4163, 7280), (4186, 7240), (4706, 6440), (4784, 6335), (5068, 5980)]