30180880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13009}}^1$

素因数の和:13051

約数の個数: 40

約数和(自身を含む): 72595800

約数和(自身を除く): 42414920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13009, 26018, 52036, 65045, 104072, 130090, 208144, 260180, 377261, 520360, 754522, 1040720, 1509044, 1886305, 3018088, 3772610, 6036176, 7545220, 15090440, 30180880]

約数ペア:

[(1, 30180880), (2, 15090440), (4, 7545220), (5, 6036176), (8, 3772610), (10, 3018088), (16, 1886305), (20, 1509044), (29, 1040720), (40, 754522), (58, 520360), (80, 377261), (116, 260180), (145, 208144), (232, 130090), (290, 104072), (464, 65045), (580, 52036), (1160, 26018), (2320, 13009)]