156550980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16619}}^1$

素因数の和:16788

約数の個数: 48

約数和(自身を含む): 441161280

約数和(自身を除く): 284610300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 16619, 33238, 49857, 66476, 83095, 99714, 166190, 199428, 249285, 332380, 498570, 997140, 2609183, 5218366, 7827549, 10436732, 13045915, 15655098, 26091830, 31310196, 39137745, 52183660, 78275490, 156550980]

約数ペア:

[(1, 156550980), (2, 78275490), (3, 52183660), (4, 39137745), (5, 31310196), (6, 26091830), (10, 15655098), (12, 13045915), (15, 10436732), (20, 7827549), (30, 5218366), (60, 2609183), (157, 997140), (314, 498570), (471, 332380), (628, 249285), (785, 199428), (942, 166190), (1570, 99714), (1884, 83095), (2355, 66476), (3140, 49857), (4710, 33238), (9420, 16619)]