51474690

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 112

約数和(自身を含む): 145430208

約数和(自身を除く): 93955518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 307, 345, 405, 414, 486, 614, 621, 690, 729, 810, 921, 1035, 1215, 1242, 1458, 1535, 1842, 1863, 2070, 2430, 2763, 3070, 3105, 3645, 3726, 4605, 5526, 5589, 6210, 7061, 7290, 8289, 9210, 9315, 11178, 13815, 14122, 16578, 16767, 18630, 21183, 24867, 27630, 27945, 33534, 35305, 41445, 42366, 49734, 55890, 63549, 70610, 74601, 82890, 83835, 105915, 124335, 127098, 149202, 167670, 190647, 211830, 223803, 248670, 317745, 373005, 381294, 447606, 571941, 635490, 746010, 953235, 1119015, 1143882, 1715823, 1906470, 2238030, 2859705, 3431646, 5147469, 5719410, 8579115, 10294938, 17158230, 25737345, 51474690]

約数ペア:

[(1, 51474690), (2, 25737345), (3, 17158230), (5, 10294938), (6, 8579115), (9, 5719410), (10, 5147469), (15, 3431646), (18, 2859705), (23, 2238030), (27, 1906470), (30, 1715823), (45, 1143882), (46, 1119015), (54, 953235), (69, 746010), (81, 635490), (90, 571941), (115, 447606), (135, 381294), (138, 373005), (162, 317745), (207, 248670), (230, 223803), (243, 211830), (270, 190647), (307, 167670), (345, 149202), (405, 127098), (414, 124335), (486, 105915), (614, 83835), (621, 82890), (690, 74601), (729, 70610), (810, 63549), (921, 55890), (1035, 49734), (1215, 42366), (1242, 41445), (1458, 35305), (1535, 33534), (1842, 27945), (1863, 27630), (2070, 24867), (2430, 21183), (2763, 18630), (3070, 16767), (3105, 16578), (3645, 14122), (3726, 13815), (4605, 11178), (5526, 9315), (5589, 9210), (6210, 8289), (7061, 7290)]