154825380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3061}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 471462264

約数和(自身を除く): 316636884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3061, 3372, 4215, 5058, 5620, 6122, 8430, 9183, 10116, 12244, 12645, 15305, 16860, 18366, 25290, 27549, 30610, 36732, 45915, 50580, 55098, 61220, 91830, 110196, 137745, 183660, 275490, 550980, 860141, 1720282, 2580423, 3440564, 4300705, 5160846, 7741269, 8601410, 10321692, 12902115, 15482538, 17202820, 25804230, 30965076, 38706345, 51608460, 77412690, 154825380]

約数ペア:

[(1, 154825380), (2, 77412690), (3, 51608460), (4, 38706345), (5, 30965076), (6, 25804230), (9, 17202820), (10, 15482538), (12, 12902115), (15, 10321692), (18, 8601410), (20, 7741269), (30, 5160846), (36, 4300705), (45, 3440564), (60, 2580423), (90, 1720282), (180, 860141), (281, 550980), (562, 275490), (843, 183660), (1124, 137745), (1405, 110196), (1686, 91830), (2529, 61220), (2810, 55098), (3061, 50580), (3372, 45915), (4215, 36732), (5058, 30610), (5620, 27549), (6122, 25290), (8430, 18366), (9183, 16860), (10116, 15305), (12244, 12645)]