1898843220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5693}}^1$

素因数の和:5834

約数の個数: 144

約数和(自身を含む): 6155669520

約数和(自身を除く): 4256826300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 255, 306, 327, 340, 436, 510, 545, 612, 654, 765, 981, 1020, 1090, 1308, 1530, 1635, 1853, 1962, 2180, 3060, 3270, 3706, 3924, 4905, 5559, 5693, 6540, 7412, 9265, 9810, 11118, 11386, 16677, 17079, 18530, 19620, 22236, 22772, 27795, 28465, 33354, 34158, 37060, 51237, 55590, 56930, 66708, 68316, 83385, 85395, 96781, 102474, 111180, 113860, 166770, 170790, 193562, 204948, 256185, 290343, 333540, 341580, 387124, 483905, 512370, 580686, 620537, 871029, 967810, 1024740, 1161372, 1241074, 1451715, 1742058, 1861611, 1935620, 2482148, 2903430, 3102685, 3484116, 3723222, 4355145, 5584833, 5806860, 6205370, 7446444, 8710290, 9308055, 10549129, 11169666, 12410740, 17420580, 18616110, 21098258, 22339332, 27924165, 31647387, 37232220, 42196516, 52745645, 55848330, 63294774, 94942161, 105491290, 111696660, 126589548, 158236935, 189884322, 210982580, 316473870, 379768644, 474710805, 632947740, 949421610, 1898843220]

約数ペア:

[(1, 1898843220), (2, 949421610), (3, 632947740), (4, 474710805), (5, 379768644), (6, 316473870), (9, 210982580), (10, 189884322), (12, 158236935), (15, 126589548), (17, 111696660), (18, 105491290), (20, 94942161), (30, 63294774), (34, 55848330), (36, 52745645), (45, 42196516), (51, 37232220), (60, 31647387), (68, 27924165), (85, 22339332), (90, 21098258), (102, 18616110), (109, 17420580), (153, 12410740), (170, 11169666), (180, 10549129), (204, 9308055), (218, 8710290), (255, 7446444), (306, 6205370), (327, 5806860), (340, 5584833), (436, 4355145), (510, 3723222), (545, 3484116), (612, 3102685), (654, 2903430), (765, 2482148), (981, 1935620), (1020, 1861611), (1090, 1742058), (1308, 1451715), (1530, 1241074), (1635, 1161372), (1853, 1024740), (1962, 967810), (2180, 871029), (3060, 620537), (3270, 580686), (3706, 512370), (3924, 483905), (4905, 387124), (5559, 341580), (5693, 333540), (6540, 290343), (7412, 256185), (9265, 204948), (9810, 193562), (11118, 170790), (11386, 166770), (16677, 113860), (17079, 111180), (18530, 102474), (19620, 96781), (22236, 85395), (22772, 83385), (27795, 68316), (28465, 66708), (33354, 56930), (34158, 55590), (37060, 51237)]