81798810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{118549}}^1$

素因数の和:118582

約数の個数: 32

約数和(自身を含む): 204854400

約数和(自身を除く): 123055590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 118549, 237098, 355647, 592745, 711294, 1185490, 1778235, 2726627, 3556470, 5453254, 8179881, 13633135, 16359762, 27266270, 40899405, 81798810]

約数ペア:

[(1, 81798810), (2, 40899405), (3, 27266270), (5, 16359762), (6, 13633135), (10, 8179881), (15, 5453254), (23, 3556470), (30, 2726627), (46, 1778235), (69, 1185490), (115, 711294), (138, 592745), (230, 355647), (345, 237098), (690, 118549)]