16686270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 29762370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 2687, 3105, 5374, 6210, 8061, 13435, 16122, 24183, 26870, 40305, 48366, 61801, 72549, 80610, 120915, 123602, 145098, 185403, 241830, 309005, 362745, 370806, 556209, 618010, 725490, 927015, 1112418, 1668627, 1854030, 2781045, 3337254, 5562090, 8343135, 16686270]

約数ペア:

[(1, 16686270), (2, 8343135), (3, 5562090), (5, 3337254), (6, 2781045), (9, 1854030), (10, 1668627), (15, 1112418), (18, 927015), (23, 725490), (27, 618010), (30, 556209), (45, 370806), (46, 362745), (54, 309005), (69, 241830), (90, 185403), (115, 145098), (135, 123602), (138, 120915), (207, 80610), (230, 72549), (270, 61801), (345, 48366), (414, 40305), (621, 26870), (690, 24183), (1035, 16122), (1242, 13435), (2070, 8061), (2687, 6210), (3105, 5374)]