29969920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 75129120

約数和(自身を除く): 45159200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 509, 512, 640, 736, 920, 1018, 1280, 1472, 1840, 2036, 2545, 2560, 2944, 3680, 4072, 5090, 5888, 7360, 8144, 10180, 11707, 11776, 14720, 16288, 20360, 23414, 29440, 32576, 40720, 46828, 58535, 58880, 65152, 81440, 93656, 117070, 130304, 162880, 187312, 234140, 260608, 325760, 374624, 468280, 651520, 749248, 936560, 1303040, 1498496, 1873120, 2996992, 3746240, 5993984, 7492480, 14984960, 29969920]

約数ペア:

[(1, 29969920), (2, 14984960), (4, 7492480), (5, 5993984), (8, 3746240), (10, 2996992), (16, 1873120), (20, 1498496), (23, 1303040), (32, 936560), (40, 749248), (46, 651520), (64, 468280), (80, 374624), (92, 325760), (115, 260608), (128, 234140), (160, 187312), (184, 162880), (230, 130304), (256, 117070), (320, 93656), (368, 81440), (460, 65152), (509, 58880), (512, 58535), (640, 46828), (736, 40720), (920, 32576), (1018, 29440), (1280, 23414), (1472, 20360), (1840, 16288), (2036, 14720), (2545, 11776), (2560, 11707), (2944, 10180), (3680, 8144), (4072, 7360), (5090, 5888)]