1620234

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 2861334

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 167, 198, 231, 294, 334, 441, 462, 501, 539, 693, 882, 1002, 1078, 1169, 1386, 1503, 1617, 1837, 2338, 3006, 3234, 3507, 3674, 4851, 5511, 7014, 8183, 9702, 10521, 11022, 12859, 16366, 16533, 21042, 24549, 25718, 33066, 38577, 49098, 73647, 77154, 90013, 115731, 147294, 180026, 231462, 270039, 540078, 810117, 1620234]

約数ペア:

[(1, 1620234), (2, 810117), (3, 540078), (6, 270039), (7, 231462), (9, 180026), (11, 147294), (14, 115731), (18, 90013), (21, 77154), (22, 73647), (33, 49098), (42, 38577), (49, 33066), (63, 25718), (66, 24549), (77, 21042), (98, 16533), (99, 16366), (126, 12859), (147, 11022), (154, 10521), (167, 9702), (198, 8183), (231, 7014), (294, 5511), (334, 4851), (441, 3674), (462, 3507), (501, 3234), (539, 3006), (693, 2338), (882, 1837), (1002, 1617), (1078, 1503), (1169, 1386)]