15687127890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1310537}}^1$

素因数の和:1310576

約数の個数: 96

約数和(自身を含む): 49066542720

約数和(自身を除く): 33379414830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 1310537, 2621074, 3931611, 6552685, 7863222, 9173759, 11794833, 13105370, 18347518, 19658055, 23589666, 24900203, 27521277, 39316110, 45868795, 49800406, 55042554, 58974165, 74700609, 82563831, 91737590, 117948330, 124501015, 137606385, 149401218, 165127662, 174301421, 224101827, 249002030, 275212770, 348602842, 373503045, 412819155, 448203654, 522904263, 747006090, 825638310, 871507105, 1045808526, 1120509135, 1568712789, 1743014210, 2241018270, 2614521315, 3137425578, 5229042630, 7843563945, 15687127890]

約数ペア:

[(1, 15687127890), (2, 7843563945), (3, 5229042630), (5, 3137425578), (6, 2614521315), (7, 2241018270), (9, 1743014210), (10, 1568712789), (14, 1120509135), (15, 1045808526), (18, 871507105), (19, 825638310), (21, 747006090), (30, 522904263), (35, 448203654), (38, 412819155), (42, 373503045), (45, 348602842), (57, 275212770), (63, 249002030), (70, 224101827), (90, 174301421), (95, 165127662), (105, 149401218), (114, 137606385), (126, 124501015), (133, 117948330), (171, 91737590), (190, 82563831), (210, 74700609), (266, 58974165), (285, 55042554), (315, 49800406), (342, 45868795), (399, 39316110), (570, 27521277), (630, 24900203), (665, 23589666), (798, 19658055), (855, 18347518), (1197, 13105370), (1330, 11794833), (1710, 9173759), (1995, 7863222), (2394, 6552685), (3990, 3931611), (5985, 2621074), (11970, 1310537)]