31330530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 105719040

約数和(自身を除く): 74388510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 137, 154, 165, 189, 198, 210, 231, 242, 270, 274, 297, 315, 330, 363, 378, 385, 411, 462, 495, 594, 605, 630, 685, 693, 726, 770, 822, 847, 945, 959, 990, 1089, 1155, 1210, 1233, 1370, 1386, 1485, 1507, 1694, 1815, 1890, 1918, 2055, 2079, 2178, 2310, 2466, 2541, 2877, 2970, 3014, 3267, 3465, 3630, 3699, 4110, 4158, 4235, 4521, 4795, 5082, 5445, 5754, 6165, 6534, 6930, 7398, 7535, 7623, 8470, 8631, 9042, 9590, 10395, 10549, 10890, 12330, 12705, 13563, 14385, 15070, 15246, 16335, 16577, 17262, 18495, 20790, 21098, 22605, 22869, 25410, 25893, 27126, 28770, 31647, 32670, 33154, 36990, 38115, 40689, 43155, 45210, 45738, 49731, 51786, 52745, 63294, 67815, 76230, 81378, 82885, 86310, 94941, 99462, 105490, 114345, 116039, 129465, 135630, 149193, 158235, 165770, 189882, 203445, 228690, 232078, 248655, 258930, 284823, 298386, 316470, 348117, 406890, 447579, 474705, 497310, 569646, 580195, 696234, 745965, 895158, 949410, 1044351, 1160390, 1424115, 1491930, 1740585, 2088702, 2237895, 2848230, 3133053, 3481170, 4475790, 5221755, 6266106, 10443510, 15665265, 31330530]

約数ペア:

[(1, 31330530), (2, 15665265), (3, 10443510), (5, 6266106), (6, 5221755), (7, 4475790), (9, 3481170), (10, 3133053), (11, 2848230), (14, 2237895), (15, 2088702), (18, 1740585), (21, 1491930), (22, 1424115), (27, 1160390), (30, 1044351), (33, 949410), (35, 895158), (42, 745965), (45, 696234), (54, 580195), (55, 569646), (63, 497310), (66, 474705), (70, 447579), (77, 406890), (90, 348117), (99, 316470), (105, 298386), (110, 284823), (121, 258930), (126, 248655), (135, 232078), (137, 228690), (154, 203445), (165, 189882), (189, 165770), (198, 158235), (210, 149193), (231, 135630), (242, 129465), (270, 116039), (274, 114345), (297, 105490), (315, 99462), (330, 94941), (363, 86310), (378, 82885), (385, 81378), (411, 76230), (462, 67815), (495, 63294), (594, 52745), (605, 51786), (630, 49731), (685, 45738), (693, 45210), (726, 43155), (770, 40689), (822, 38115), (847, 36990), (945, 33154), (959, 32670), (990, 31647), (1089, 28770), (1155, 27126), (1210, 25893), (1233, 25410), (1370, 22869), (1386, 22605), (1485, 21098), (1507, 20790), (1694, 18495), (1815, 17262), (1890, 16577), (1918, 16335), (2055, 15246), (2079, 15070), (2178, 14385), (2310, 13563), (2466, 12705), (2541, 12330), (2877, 10890), (2970, 10549), (3014, 10395), (3267, 9590), (3465, 9042), (3630, 8631), (3699, 8470), (4110, 7623), (4158, 7535), (4235, 7398), (4521, 6930), (4795, 6534), (5082, 6165), (5445, 5754)]