193456890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 573868800

約数和(自身を除く): 380411910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 165, 198, 265, 270, 297, 318, 330, 477, 495, 530, 583, 594, 795, 954, 990, 1166, 1229, 1431, 1485, 1590, 1749, 2385, 2458, 2862, 2915, 2970, 3498, 3687, 4770, 5247, 5830, 6145, 7155, 7374, 8745, 10494, 11061, 12290, 13519, 14310, 15741, 17490, 18435, 22122, 26235, 27038, 31482, 33183, 36870, 40557, 52470, 55305, 65137, 66366, 67595, 78705, 81114, 110610, 121671, 130274, 135190, 157410, 165915, 195411, 202785, 243342, 325685, 331830, 365013, 390822, 405570, 586233, 608355, 651370, 716507, 730026, 977055, 1172466, 1216710, 1433014, 1758699, 1825065, 1954110, 2149521, 2931165, 3517398, 3582535, 3650130, 4299042, 5862330, 6448563, 7165070, 8793495, 10747605, 12897126, 17586990, 19345689, 21495210, 32242815, 38691378, 64485630, 96728445, 193456890]

約数ペア:

[(1, 193456890), (2, 96728445), (3, 64485630), (5, 38691378), (6, 32242815), (9, 21495210), (10, 19345689), (11, 17586990), (15, 12897126), (18, 10747605), (22, 8793495), (27, 7165070), (30, 6448563), (33, 5862330), (45, 4299042), (53, 3650130), (54, 3582535), (55, 3517398), (66, 2931165), (90, 2149521), (99, 1954110), (106, 1825065), (110, 1758699), (135, 1433014), (159, 1216710), (165, 1172466), (198, 977055), (265, 730026), (270, 716507), (297, 651370), (318, 608355), (330, 586233), (477, 405570), (495, 390822), (530, 365013), (583, 331830), (594, 325685), (795, 243342), (954, 202785), (990, 195411), (1166, 165915), (1229, 157410), (1431, 135190), (1485, 130274), (1590, 121671), (1749, 110610), (2385, 81114), (2458, 78705), (2862, 67595), (2915, 66366), (2970, 65137), (3498, 55305), (3687, 52470), (4770, 40557), (5247, 36870), (5830, 33183), (6145, 31482), (7155, 27038), (7374, 26235), (8745, 22122), (10494, 18435), (11061, 17490), (12290, 15741), (13519, 14310)]