1946390985

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 192

約数和(自身を含む): 4585973760

約数和(自身を除く): 2639582775

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 49, 55, 63, 69, 77, 99, 105, 115, 135, 147, 161, 165, 189, 207, 231, 245, 253, 297, 315, 345, 385, 441, 483, 495, 539, 621, 693, 735, 759, 805, 945, 1035, 1127, 1155, 1163, 1265, 1323, 1449, 1485, 1617, 1771, 2079, 2205, 2277, 2415, 2695, 3105, 3381, 3465, 3489, 3795, 4347, 4851, 5313, 5635, 5815, 6615, 6831, 7245, 8085, 8141, 8855, 10143, 10395, 10467, 11385, 12397, 12793, 14553, 15939, 16905, 17445, 21735, 24255, 24423, 26565, 26749, 30429, 31401, 34155, 37191, 38379, 40705, 47817, 50715, 52335, 56987, 61985, 63965, 72765, 73269, 79695, 80247, 89551, 111573, 115137, 122115, 133745, 152145, 157005, 170961, 185955, 187243, 191895, 219807, 239085, 240741, 268653, 284935, 294239, 334719, 345411, 366345, 401235, 447755, 512883, 557865, 561729, 575685, 626857, 722223, 805959, 854805, 882717, 936215, 1099035, 1203705, 1310701, 1343265, 1471195, 1538649, 1673595, 1685187, 1727055, 1880571, 2059673, 2417877, 2564415, 2648151, 2808645, 3134285, 3611115, 3932103, 4029795, 4413585, 5055561, 5641713, 6179019, 6553505, 7693245, 7944453, 8425935, 9402855, 10298365, 11796309, 12089385, 13240755, 14417711, 16925139, 18537057, 19660515, 25277805, 28208565, 30895095, 35388927, 39722265, 43253133, 55611171, 58981545, 72088555, 84625695, 92685285, 129759399, 176944635, 216265665, 278055855, 389278197, 648796995, 1946390985]

約数ペア:

[(1, 1946390985), (3, 648796995), (5, 389278197), (7, 278055855), (9, 216265665), (11, 176944635), (15, 129759399), (21, 92685285), (23, 84625695), (27, 72088555), (33, 58981545), (35, 55611171), (45, 43253133), (49, 39722265), (55, 35388927), (63, 30895095), (69, 28208565), (77, 25277805), (99, 19660515), (105, 18537057), (115, 16925139), (135, 14417711), (147, 13240755), (161, 12089385), (165, 11796309), (189, 10298365), (207, 9402855), (231, 8425935), (245, 7944453), (253, 7693245), (297, 6553505), (315, 6179019), (345, 5641713), (385, 5055561), (441, 4413585), (483, 4029795), (495, 3932103), (539, 3611115), (621, 3134285), (693, 2808645), (735, 2648151), (759, 2564415), (805, 2417877), (945, 2059673), (1035, 1880571), (1127, 1727055), (1155, 1685187), (1163, 1673595), (1265, 1538649), (1323, 1471195), (1449, 1343265), (1485, 1310701), (1617, 1203705), (1771, 1099035), (2079, 936215), (2205, 882717), (2277, 854805), (2415, 805959), (2695, 722223), (3105, 626857), (3381, 575685), (3465, 561729), (3489, 557865), (3795, 512883), (4347, 447755), (4851, 401235), (5313, 366345), (5635, 345411), (5815, 334719), (6615, 294239), (6831, 284935), (7245, 268653), (8085, 240741), (8141, 239085), (8855, 219807), (10143, 191895), (10395, 187243), (10467, 185955), (11385, 170961), (12397, 157005), (12793, 152145), (14553, 133745), (15939, 122115), (16905, 115137), (17445, 111573), (21735, 89551), (24255, 80247), (24423, 79695), (26565, 73269), (26749, 72765), (30429, 63965), (31401, 61985), (34155, 56987), (37191, 52335), (38379, 50715), (40705, 47817)]