30928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 77064528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 431, 460, 520, 552, 598, 624, 690, 780, 862, 897, 920, 1040, 1104, 1196, 1293, 1380, 1495, 1560, 1724, 1794, 1840, 2155, 2392, 2586, 2760, 2990, 3120, 3448, 3588, 4310, 4485, 4784, 5172, 5520, 5603, 5980, 6465, 6896, 7176, 8620, 8970, 9913, 10344, 11206, 11960, 12930, 14352, 16809, 17240, 17940, 19826, 20688, 22412, 23920, 25860, 28015, 29739, 33618, 34480, 35880, 39652, 44824, 49565, 51720, 56030, 59478, 67236, 71760, 79304, 84045, 89648, 99130, 103440, 112060, 118956, 128869, 134472, 148695, 158608, 168090, 198260, 224120, 237912, 257738, 268944, 297390, 336180, 386607, 396520, 448240, 475824, 515476, 594780, 644345, 672360, 773214, 793040, 1030952, 1189560, 1288690, 1344720, 1546428, 1933035, 2061904, 2379120, 2577380, 3092856, 3866070, 5154760, 6185712, 7732140, 10309520, 15464280, 30928560]

約数ペア:

[(1, 30928560), (2, 15464280), (3, 10309520), (4, 7732140), (5, 6185712), (6, 5154760), (8, 3866070), (10, 3092856), (12, 2577380), (13, 2379120), (15, 2061904), (16, 1933035), (20, 1546428), (23, 1344720), (24, 1288690), (26, 1189560), (30, 1030952), (39, 793040), (40, 773214), (46, 672360), (48, 644345), (52, 594780), (60, 515476), (65, 475824), (69, 448240), (78, 396520), (80, 386607), (92, 336180), (104, 297390), (115, 268944), (120, 257738), (130, 237912), (138, 224120), (156, 198260), (184, 168090), (195, 158608), (208, 148695), (230, 134472), (240, 128869), (260, 118956), (276, 112060), (299, 103440), (312, 99130), (345, 89648), (368, 84045), (390, 79304), (431, 71760), (460, 67236), (520, 59478), (552, 56030), (598, 51720), (624, 49565), (690, 44824), (780, 39652), (862, 35880), (897, 34480), (920, 33618), (1040, 29739), (1104, 28015), (1196, 25860), (1293, 23920), (1380, 22412), (1495, 20688), (1560, 19826), (1724, 17940), (1794, 17240), (1840, 16809), (2155, 14352), (2392, 12930), (2586, 11960), (2760, 11206), (2990, 10344), (3120, 9913), (3448, 8970), (3588, 8620), (4310, 7176), (4485, 6896), (4784, 6465), (5172, 5980), (5520, 5603)]