15280488

素因数分解:

$2^3\times 3^4\times {\mathrm{23581}}^1$

素因数の和:23599

約数の個数: 40

約数和(自身を含む): 42801330

約数和(自身を除く): 27520842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 23581, 47162, 70743, 94324, 141486, 188648, 212229, 282972, 424458, 565944, 636687, 848916, 1273374, 1697832, 1910061, 2546748, 3820122, 5093496, 7640244, 15280488]

約数ペア:

[(1, 15280488), (2, 7640244), (3, 5093496), (4, 3820122), (6, 2546748), (8, 1910061), (9, 1697832), (12, 1273374), (18, 848916), (24, 636687), (27, 565944), (36, 424458), (54, 282972), (72, 212229), (81, 188648), (108, 141486), (162, 94324), (216, 70743), (324, 47162), (648, 23581)]