26852220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 81921840

約数和(自身を除く): 55069620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 619, 723, 964, 1205, 1238, 1446, 1857, 2169, 2410, 2476, 2892, 3095, 3615, 3714, 4338, 4820, 5571, 6190, 7230, 7428, 8676, 9285, 10845, 11142, 12380, 14460, 18570, 21690, 22284, 27855, 37140, 43380, 55710, 111420, 149179, 298358, 447537, 596716, 745895, 895074, 1342611, 1491790, 1790148, 2237685, 2685222, 2983580, 4475370, 5370444, 6713055, 8950740, 13426110, 26852220]

約数ペア:

[(1, 26852220), (2, 13426110), (3, 8950740), (4, 6713055), (5, 5370444), (6, 4475370), (9, 2983580), (10, 2685222), (12, 2237685), (15, 1790148), (18, 1491790), (20, 1342611), (30, 895074), (36, 745895), (45, 596716), (60, 447537), (90, 298358), (180, 149179), (241, 111420), (482, 55710), (619, 43380), (723, 37140), (964, 27855), (1205, 22284), (1238, 21690), (1446, 18570), (1857, 14460), (2169, 12380), (2410, 11142), (2476, 10845), (2892, 9285), (3095, 8676), (3615, 7428), (3714, 7230), (4338, 6190), (4820, 5571)]