289449990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3371

約数の個数: 128

約数和(自身を含む): 860544000

約数和(自身を除く): 571094010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 3230, 3319, 4590, 4845, 5130, 5814, 6638, 8721, 9690, 9957, 14535, 16595, 17442, 19914, 29070, 29871, 33190, 43605, 49785, 56423, 59742, 63061, 87210, 89613, 99570, 112846, 126122, 149355, 169269, 179226, 189183, 282115, 298710, 315305, 338538, 378366, 448065, 507807, 564230, 567549, 630610, 846345, 896130, 945915, 1015614, 1072037, 1135098, 1523421, 1692690, 1702647, 1891830, 2144074, 2539035, 2837745, 3046842, 3216111, 3405294, 5078070, 5360185, 5675490, 6432222, 7617105, 8513235, 9648333, 10720370, 15234210, 16080555, 17026470, 19296666, 28944999, 32161110, 48241665, 57889998, 96483330, 144724995, 289449990]

約数ペア:

[(1, 289449990), (2, 144724995), (3, 96483330), (5, 57889998), (6, 48241665), (9, 32161110), (10, 28944999), (15, 19296666), (17, 17026470), (18, 16080555), (19, 15234210), (27, 10720370), (30, 9648333), (34, 8513235), (38, 7617105), (45, 6432222), (51, 5675490), (54, 5360185), (57, 5078070), (85, 3405294), (90, 3216111), (95, 3046842), (102, 2837745), (114, 2539035), (135, 2144074), (153, 1891830), (170, 1702647), (171, 1692690), (190, 1523421), (255, 1135098), (270, 1072037), (285, 1015614), (306, 945915), (323, 896130), (342, 846345), (459, 630610), (510, 567549), (513, 564230), (570, 507807), (646, 448065), (765, 378366), (855, 338538), (918, 315305), (969, 298710), (1026, 282115), (1530, 189183), (1615, 179226), (1710, 169269), (1938, 149355), (2295, 126122), (2565, 112846), (2907, 99570), (3230, 89613), (3319, 87210), (4590, 63061), (4845, 59742), (5130, 56423), (5814, 49785), (6638, 43605), (8721, 33190), (9690, 29871), (9957, 29070), (14535, 19914), (16595, 17442)]