16331490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8664

約数の個数: 64

約数和(自身を含む): 49777920

約数和(自身を除く): 33446430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8641, 17282, 25923, 43205, 51846, 60487, 77769, 86410, 120974, 129615, 155538, 181461, 233307, 259230, 302435, 362922, 388845, 466614, 544383, 604870, 777690, 907305, 1088766, 1166535, 1633149, 1814610, 2333070, 2721915, 3266298, 5443830, 8165745, 16331490]

約数ペア:

[(1, 16331490), (2, 8165745), (3, 5443830), (5, 3266298), (6, 2721915), (7, 2333070), (9, 1814610), (10, 1633149), (14, 1166535), (15, 1088766), (18, 907305), (21, 777690), (27, 604870), (30, 544383), (35, 466614), (42, 388845), (45, 362922), (54, 302435), (63, 259230), (70, 233307), (90, 181461), (105, 155538), (126, 129615), (135, 120974), (189, 86410), (210, 77769), (270, 60487), (315, 51846), (378, 43205), (630, 25923), (945, 17282), (1890, 8641)]