1993410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 5645376

約数和(自身を除く): 3651966

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, 270, 321, 345, 405, 414, 535, 621, 642, 690, 810, 963, 1035, 1070, 1242, 1605, 1863, 1926, 2070, 2461, 2889, 3105, 3210, 3726, 4815, 4922, 5778, 6210, 7383, 8667, 9315, 9630, 12305, 14445, 14766, 17334, 18630, 22149, 24610, 28890, 36915, 43335, 44298, 66447, 73830, 86670, 110745, 132894, 199341, 221490, 332235, 398682, 664470, 996705, 1993410]

約数ペア:

[(1, 1993410), (2, 996705), (3, 664470), (5, 398682), (6, 332235), (9, 221490), (10, 199341), (15, 132894), (18, 110745), (23, 86670), (27, 73830), (30, 66447), (45, 44298), (46, 43335), (54, 36915), (69, 28890), (81, 24610), (90, 22149), (107, 18630), (115, 17334), (135, 14766), (138, 14445), (162, 12305), (207, 9630), (214, 9315), (230, 8667), (270, 7383), (321, 6210), (345, 5778), (405, 4922), (414, 4815), (535, 3726), (621, 3210), (642, 3105), (690, 2889), (810, 2461), (963, 2070), (1035, 1926), (1070, 1863), (1242, 1605)]