209881530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{86371}}^1$

素因数の和:86393

約数の個数: 48

約数和(自身を含む): 565909344

約数和(自身を除く): 356027814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 86371, 172742, 259113, 431855, 518226, 777339, 863710, 1295565, 1554678, 2332017, 2591130, 3886695, 4664034, 6996051, 7773390, 11660085, 13992102, 20988153, 23320170, 34980255, 41976306, 69960510, 104940765, 209881530]

約数ペア:

[(1, 209881530), (2, 104940765), (3, 69960510), (5, 41976306), (6, 34980255), (9, 23320170), (10, 20988153), (15, 13992102), (18, 11660085), (27, 7773390), (30, 6996051), (45, 4664034), (54, 3886695), (81, 2591130), (90, 2332017), (135, 1554678), (162, 1295565), (243, 863710), (270, 777339), (405, 518226), (486, 431855), (810, 259113), (1215, 172742), (2430, 86371)]