20623410

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 38888910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 41, 45, 46, 54, 69, 81, 82, 90, 115, 123, 135, 138, 162, 205, 207, 230, 243, 246, 270, 345, 369, 405, 410, 414, 486, 615, 621, 690, 729, 738, 810, 943, 1035, 1107, 1215, 1230, 1242, 1458, 1845, 1863, 1886, 2070, 2187, 2214, 2430, 2829, 3105, 3321, 3645, 3690, 3726, 4374, 4715, 5535, 5589, 5658, 6210, 6642, 7290, 8487, 9315, 9430, 9963, 10935, 11070, 11178, 14145, 16605, 16767, 16974, 18630, 19926, 21870, 25461, 27945, 28290, 29889, 33210, 33534, 42435, 49815, 50301, 50922, 55890, 59778, 76383, 83835, 84870, 89667, 99630, 100602, 127305, 149445, 152766, 167670, 179334, 229149, 251505, 254610, 298890, 381915, 448335, 458298, 503010, 687447, 763830, 896670, 1145745, 1374894, 2062341, 2291490, 3437235, 4124682, 6874470, 10311705, 20623410]

約数ペア:

[(1, 20623410), (2, 10311705), (3, 6874470), (5, 4124682), (6, 3437235), (9, 2291490), (10, 2062341), (15, 1374894), (18, 1145745), (23, 896670), (27, 763830), (30, 687447), (41, 503010), (45, 458298), (46, 448335), (54, 381915), (69, 298890), (81, 254610), (82, 251505), (90, 229149), (115, 179334), (123, 167670), (135, 152766), (138, 149445), (162, 127305), (205, 100602), (207, 99630), (230, 89667), (243, 84870), (246, 83835), (270, 76383), (345, 59778), (369, 55890), (405, 50922), (410, 50301), (414, 49815), (486, 42435), (615, 33534), (621, 33210), (690, 29889), (729, 28290), (738, 27945), (810, 25461), (943, 21870), (1035, 19926), (1107, 18630), (1215, 16974), (1230, 16767), (1242, 16605), (1458, 14145), (1845, 11178), (1863, 11070), (1886, 10935), (2070, 9963), (2187, 9430), (2214, 9315), (2430, 8487), (2829, 7290), (3105, 6642), (3321, 6210), (3645, 5658), (3690, 5589), (3726, 5535), (4374, 4715)]