1982988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 6110720

約数和(自身を除く): 4127732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 61, 63, 84, 86, 108, 122, 126, 129, 172, 183, 189, 244, 252, 258, 301, 366, 378, 387, 427, 516, 549, 602, 732, 756, 774, 854, 903, 1098, 1161, 1204, 1281, 1548, 1647, 1708, 1806, 2196, 2322, 2562, 2623, 2709, 3294, 3612, 3843, 4644, 5124, 5246, 5418, 6588, 7686, 7869, 8127, 10492, 10836, 11529, 15372, 15738, 16254, 18361, 23058, 23607, 31476, 32508, 36722, 46116, 47214, 55083, 70821, 73444, 94428, 110166, 141642, 165249, 220332, 283284, 330498, 495747, 660996, 991494, 1982988]

約数ペア:

[(1, 1982988), (2, 991494), (3, 660996), (4, 495747), (6, 330498), (7, 283284), (9, 220332), (12, 165249), (14, 141642), (18, 110166), (21, 94428), (27, 73444), (28, 70821), (36, 55083), (42, 47214), (43, 46116), (54, 36722), (61, 32508), (63, 31476), (84, 23607), (86, 23058), (108, 18361), (122, 16254), (126, 15738), (129, 15372), (172, 11529), (183, 10836), (189, 10492), (244, 8127), (252, 7869), (258, 7686), (301, 6588), (366, 5418), (378, 5246), (387, 5124), (427, 4644), (516, 3843), (549, 3612), (602, 3294), (732, 2709), (756, 2623), (774, 2562), (854, 2322), (903, 2196), (1098, 1806), (1161, 1708), (1204, 1647), (1281, 1548)]