635490

素因数分解:

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

素因数の和:343

約数の個数: 48

約数和(自身を含む): 1729728

約数和(自身を除く): 1094238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 307, 345, 414, 614, 690, 921, 1035, 1535, 1842, 2070, 2763, 3070, 4605, 5526, 7061, 9210, 13815, 14122, 21183, 27630, 35305, 42366, 63549, 70610, 105915, 127098, 211830, 317745, 635490]

約数ペア:

[(1, 635490), (2, 317745), (3, 211830), (5, 127098), (6, 105915), (9, 70610), (10, 63549), (15, 42366), (18, 35305), (23, 27630), (30, 21183), (45, 14122), (46, 13815), (69, 9210), (90, 7061), (115, 5526), (138, 4605), (207, 3070), (230, 2763), (307, 2070), (345, 1842), (414, 1535), (614, 1035), (690, 921)]