30924880

素因数分解:

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

素因数の和:71

約数の個数: 120

約数和(自身を含む): 87530112

約数和(自身を除く): 56605232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 784, 805, 920, 980, 1127, 1288, 1372, 1610, 1715, 1840, 1960, 2254, 2401, 2576, 2744, 3220, 3430, 3920, 4508, 4802, 5488, 5635, 6440, 6860, 7889, 9016, 9604, 11270, 12005, 12880, 13720, 15778, 16807, 18032, 19208, 22540, 24010, 27440, 31556, 33614, 38416, 39445, 45080, 48020, 55223, 63112, 67228, 78890, 84035, 90160, 96040, 110446, 126224, 134456, 157780, 168070, 192080, 220892, 268912, 276115, 315560, 336140, 386561, 441784, 552230, 631120, 672280, 773122, 883568, 1104460, 1344560, 1546244, 1932805, 2208920, 3092488, 3865610, 4417840, 6184976, 7731220, 15462440, 30924880]

約数ペア:

[(1, 30924880), (2, 15462440), (4, 7731220), (5, 6184976), (7, 4417840), (8, 3865610), (10, 3092488), (14, 2208920), (16, 1932805), (20, 1546244), (23, 1344560), (28, 1104460), (35, 883568), (40, 773122), (46, 672280), (49, 631120), (56, 552230), (70, 441784), (80, 386561), (92, 336140), (98, 315560), (112, 276115), (115, 268912), (140, 220892), (161, 192080), (184, 168070), (196, 157780), (230, 134456), (245, 126224), (280, 110446), (322, 96040), (343, 90160), (368, 84035), (392, 78890), (460, 67228), (490, 63112), (560, 55223), (644, 48020), (686, 45080), (784, 39445), (805, 38416), (920, 33614), (980, 31556), (1127, 27440), (1288, 24010), (1372, 22540), (1610, 19208), (1715, 18032), (1840, 16807), (1960, 15778), (2254, 13720), (2401, 12880), (2576, 12005), (2744, 11270), (3220, 9604), (3430, 9016), (3920, 7889), (4508, 6860), (4802, 6440), (5488, 5635)]