211830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 532224

約数和(自身を除く): 320394

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 307, 345, 614, 690, 921, 1535, 1842, 3070, 4605, 7061, 9210, 14122, 21183, 35305, 42366, 70610, 105915, 211830]

約数ペア:

[(1, 211830), (2, 105915), (3, 70610), (5, 42366), (6, 35305), (10, 21183), (15, 14122), (23, 9210), (30, 7061), (46, 4605), (69, 3070), (115, 1842), (138, 1535), (230, 921), (307, 690), (345, 614)]