69147990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3061}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 180560016

約数和(自身を除く): 111412026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3061, 3765, 4518, 6122, 7530, 9183, 11295, 15305, 18366, 22590, 27549, 30610, 45915, 55098, 91830, 137745, 275490, 768311, 1536622, 2304933, 3841555, 4609866, 6914799, 7683110, 11524665, 13829598, 23049330, 34573995, 69147990]

約数ペア:

[(1, 69147990), (2, 34573995), (3, 23049330), (5, 13829598), (6, 11524665), (9, 7683110), (10, 6914799), (15, 4609866), (18, 3841555), (30, 2304933), (45, 1536622), (90, 768311), (251, 275490), (502, 137745), (753, 91830), (1255, 55098), (1506, 45915), (2259, 30610), (2510, 27549), (3061, 22590), (3765, 18366), (4518, 15305), (6122, 11295), (7530, 9183)]