1275372

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 3862320

約数和(自身を除く): 2586948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 241, 252, 294, 378, 441, 482, 588, 723, 756, 882, 964, 1323, 1446, 1687, 1764, 2169, 2646, 2892, 3374, 4338, 5061, 5292, 6507, 6748, 8676, 10122, 11809, 13014, 15183, 20244, 23618, 26028, 30366, 35427, 45549, 47236, 60732, 70854, 91098, 106281, 141708, 182196, 212562, 318843, 425124, 637686, 1275372]

約数ペア:

[(1, 1275372), (2, 637686), (3, 425124), (4, 318843), (6, 212562), (7, 182196), (9, 141708), (12, 106281), (14, 91098), (18, 70854), (21, 60732), (27, 47236), (28, 45549), (36, 35427), (42, 30366), (49, 26028), (54, 23618), (63, 20244), (84, 15183), (98, 13014), (108, 11809), (126, 10122), (147, 8676), (189, 6748), (196, 6507), (241, 5292), (252, 5061), (294, 4338), (378, 3374), (441, 2892), (482, 2646), (588, 2169), (723, 1764), (756, 1687), (882, 1446), (964, 1323)]