1597418820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{328687}}^1$

素因数の和:328711

約数の個数: 72

約数和(自身を含む): 5024982144

約数和(自身を除く): 3427563324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 328687, 657374, 986061, 1314748, 1643435, 1972122, 2958183, 3286870, 3944244, 4930305, 5916366, 6573740, 8874549, 9860610, 11832732, 14790915, 17749098, 19721220, 26623647, 29581830, 35498196, 44372745, 53247294, 59163660, 79870941, 88745490, 106494588, 133118235, 159741882, 177490980, 266236470, 319483764, 399354705, 532472940, 798709410, 1597418820]

約数ペア:

[(1, 1597418820), (2, 798709410), (3, 532472940), (4, 399354705), (5, 319483764), (6, 266236470), (9, 177490980), (10, 159741882), (12, 133118235), (15, 106494588), (18, 88745490), (20, 79870941), (27, 59163660), (30, 53247294), (36, 44372745), (45, 35498196), (54, 29581830), (60, 26623647), (81, 19721220), (90, 17749098), (108, 14790915), (135, 11832732), (162, 9860610), (180, 8874549), (243, 6573740), (270, 5916366), (324, 4930305), (405, 3944244), (486, 3286870), (540, 2958183), (810, 1972122), (972, 1643435), (1215, 1314748), (1620, 986061), (2430, 657374), (4860, 328687)]