455490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 1393920

約数和(自身を除く): 938430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 241, 270, 315, 378, 482, 630, 723, 945, 1205, 1446, 1687, 1890, 2169, 2410, 3374, 3615, 4338, 5061, 6507, 7230, 8435, 10122, 10845, 13014, 15183, 16870, 21690, 25305, 30366, 32535, 45549, 50610, 65070, 75915, 91098, 151830, 227745, 455490]

約数ペア:

[(1, 455490), (2, 227745), (3, 151830), (5, 91098), (6, 75915), (7, 65070), (9, 50610), (10, 45549), (14, 32535), (15, 30366), (18, 25305), (21, 21690), (27, 16870), (30, 15183), (35, 13014), (42, 10845), (45, 10122), (54, 8435), (63, 7230), (70, 6507), (90, 5061), (105, 4338), (126, 3615), (135, 3374), (189, 2410), (210, 2169), (241, 1890), (270, 1687), (315, 1446), (378, 1205), (482, 945), (630, 723)]