17940690

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 112

約数和(自身を含む): 50995008

約数和(自身を除く): 33054318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 107, 115, 135, 138, 162, 207, 214, 230, 243, 270, 321, 345, 405, 414, 486, 535, 621, 642, 690, 729, 810, 963, 1035, 1070, 1215, 1242, 1458, 1605, 1863, 1926, 2070, 2430, 2461, 2889, 3105, 3210, 3645, 3726, 4815, 4922, 5589, 5778, 6210, 7290, 7383, 8667, 9315, 9630, 11178, 12305, 14445, 14766, 16767, 17334, 18630, 22149, 24610, 26001, 27945, 28890, 33534, 36915, 43335, 44298, 52002, 55890, 66447, 73830, 78003, 83835, 86670, 110745, 130005, 132894, 156006, 167670, 199341, 221490, 260010, 332235, 390015, 398682, 598023, 664470, 780030, 996705, 1196046, 1794069, 1993410, 2990115, 3588138, 5980230, 8970345, 17940690]

約数ペア:

[(1, 17940690), (2, 8970345), (3, 5980230), (5, 3588138), (6, 2990115), (9, 1993410), (10, 1794069), (15, 1196046), (18, 996705), (23, 780030), (27, 664470), (30, 598023), (45, 398682), (46, 390015), (54, 332235), (69, 260010), (81, 221490), (90, 199341), (107, 167670), (115, 156006), (135, 132894), (138, 130005), (162, 110745), (207, 86670), (214, 83835), (230, 78003), (243, 73830), (270, 66447), (321, 55890), (345, 52002), (405, 44298), (414, 43335), (486, 36915), (535, 33534), (621, 28890), (642, 27945), (690, 26001), (729, 24610), (810, 22149), (963, 18630), (1035, 17334), (1070, 16767), (1215, 14766), (1242, 14445), (1458, 12305), (1605, 11178), (1863, 9630), (1926, 9315), (2070, 8667), (2430, 7383), (2461, 7290), (2889, 6210), (3105, 5778), (3210, 5589), (3645, 4922), (3726, 4815)]