15999930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19753}}^1$

素因数の和:19772

約数の個数: 40

約数和(自身を含む): 43024212

約数和(自身を除く): 27024282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19753, 39506, 59259, 98765, 118518, 177777, 197530, 296295, 355554, 533331, 592590, 888885, 1066662, 1599993, 1777770, 2666655, 3199986, 5333310, 7999965, 15999930]

約数ペア:

[(1, 15999930), (2, 7999965), (3, 5333310), (5, 3199986), (6, 2666655), (9, 1777770), (10, 1599993), (15, 1066662), (18, 888885), (27, 592590), (30, 533331), (45, 355554), (54, 296295), (81, 197530), (90, 177777), (135, 118518), (162, 98765), (270, 59259), (405, 39506), (810, 19753)]