231888690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 680140800

約数和(自身を除く): 448252110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 163, 165, 198, 270, 297, 326, 330, 479, 489, 495, 594, 815, 958, 978, 990, 1437, 1467, 1485, 1630, 1793, 2395, 2445, 2874, 2934, 2970, 3586, 4311, 4401, 4790, 4890, 5269, 5379, 7185, 7335, 8622, 8802, 8965, 10538, 10758, 12933, 14370, 14670, 15807, 16137, 17930, 21555, 22005, 25866, 26345, 26895, 31614, 32274, 43110, 44010, 47421, 48411, 52690, 53790, 64665, 78077, 79035, 80685, 94842, 96822, 129330, 142263, 156154, 158070, 161370, 234231, 237105, 242055, 284526, 390385, 468462, 474210, 484110, 702693, 711315, 780770, 858847, 1171155, 1405386, 1422630, 1717694, 2108079, 2342310, 2576541, 3513465, 4216158, 4294235, 5153082, 7026930, 7729623, 8588470, 10540395, 12882705, 15459246, 21080790, 23188869, 25765410, 38648115, 46377738, 77296230, 115944345, 231888690]

約数ペア:

[(1, 231888690), (2, 115944345), (3, 77296230), (5, 46377738), (6, 38648115), (9, 25765410), (10, 23188869), (11, 21080790), (15, 15459246), (18, 12882705), (22, 10540395), (27, 8588470), (30, 7729623), (33, 7026930), (45, 5153082), (54, 4294235), (55, 4216158), (66, 3513465), (90, 2576541), (99, 2342310), (110, 2108079), (135, 1717694), (163, 1422630), (165, 1405386), (198, 1171155), (270, 858847), (297, 780770), (326, 711315), (330, 702693), (479, 484110), (489, 474210), (495, 468462), (594, 390385), (815, 284526), (958, 242055), (978, 237105), (990, 234231), (1437, 161370), (1467, 158070), (1485, 156154), (1630, 142263), (1793, 129330), (2395, 96822), (2445, 94842), (2874, 80685), (2934, 79035), (2970, 78077), (3586, 64665), (4311, 53790), (4401, 52690), (4790, 48411), (4890, 47421), (5269, 44010), (5379, 43110), (7185, 32274), (7335, 31614), (8622, 26895), (8802, 26345), (8965, 25866), (10538, 22005), (10758, 21555), (12933, 17930), (14370, 16137), (14670, 15807)]