12155490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 31876416

約数和(自身を除く): 19720926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1031, 1179, 1310, 1965, 2062, 2358, 3093, 3930, 5155, 5895, 6186, 9279, 10310, 11790, 15465, 18558, 30930, 46395, 92790, 135061, 270122, 405183, 675305, 810366, 1215549, 1350610, 2025915, 2431098, 4051830, 6077745, 12155490]

約数ペア:

[(1, 12155490), (2, 6077745), (3, 4051830), (5, 2431098), (6, 2025915), (9, 1350610), (10, 1215549), (15, 810366), (18, 675305), (30, 405183), (45, 270122), (90, 135061), (131, 92790), (262, 46395), (393, 30930), (655, 18558), (786, 15465), (1031, 11790), (1179, 10310), (1310, 9279), (1965, 6186), (2062, 5895), (2358, 5155), (3093, 3930)]