201582270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248867}}^1$

素因数の和:248886

約数の個数: 40

約数和(自身を含む): 542034504

約数和(自身を除く): 340452234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248867, 497734, 746601, 1244335, 1493202, 2239803, 2488670, 3733005, 4479606, 6719409, 7466010, 11199015, 13438818, 20158227, 22398030, 33597045, 40316454, 67194090, 100791135, 201582270]

約数ペア:

[(1, 201582270), (2, 100791135), (3, 67194090), (5, 40316454), (6, 33597045), (9, 22398030), (10, 20158227), (15, 13438818), (18, 11199015), (27, 7466010), (30, 6719409), (45, 4479606), (54, 3733005), (81, 2488670), (90, 2239803), (135, 1493202), (162, 1244335), (270, 746601), (405, 497734), (810, 248867)]