15538716

素因数分解:

$2^2\times 3^4\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 60

約数和(自身を含む): 40994800

約数和(自身を除く): 25456084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 241, 324, 398, 482, 597, 723, 796, 964, 1194, 1446, 1791, 2169, 2388, 2892, 3582, 4338, 5373, 6507, 7164, 8676, 10746, 13014, 16119, 19521, 21492, 26028, 32238, 39042, 47959, 64476, 78084, 95918, 143877, 191836, 287754, 431631, 575508, 863262, 1294893, 1726524, 2589786, 3884679, 5179572, 7769358, 15538716]

約数ペア:

[(1, 15538716), (2, 7769358), (3, 5179572), (4, 3884679), (6, 2589786), (9, 1726524), (12, 1294893), (18, 863262), (27, 575508), (36, 431631), (54, 287754), (81, 191836), (108, 143877), (162, 95918), (199, 78084), (241, 64476), (324, 47959), (398, 39042), (482, 32238), (597, 26028), (723, 21492), (796, 19521), (964, 16119), (1194, 13014), (1446, 10746), (1791, 8676), (2169, 7164), (2388, 6507), (2892, 5373), (3582, 4338)]