1289224710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2730

約数の個数: 96

約数和(自身を含む): 3457479168

約数和(自身を除く): 2168254458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 131, 215, 258, 262, 387, 393, 430, 645, 655, 774, 786, 1179, 1290, 1310, 1935, 1965, 2358, 2543, 3870, 3930, 5086, 5633, 5895, 7629, 11266, 11790, 12715, 15258, 16899, 22887, 25430, 28165, 33798, 38145, 45774, 50697, 56330, 76290, 84495, 101394, 109349, 114435, 168990, 218698, 228870, 253485, 328047, 333133, 506970, 546745, 656094, 666266, 984141, 999399, 1093490, 1640235, 1665665, 1968282, 1998798, 2998197, 3280470, 3331330, 4920705, 4996995, 5996394, 9841410, 9993990, 14324719, 14990985, 28649438, 29981970, 42974157, 71623595, 85948314, 128922471, 143247190, 214870785, 257844942, 429741570, 644612355, 1289224710]

約数ペア:

[(1, 1289224710), (2, 644612355), (3, 429741570), (5, 257844942), (6, 214870785), (9, 143247190), (10, 128922471), (15, 85948314), (18, 71623595), (30, 42974157), (43, 29981970), (45, 28649438), (86, 14990985), (90, 14324719), (129, 9993990), (131, 9841410), (215, 5996394), (258, 4996995), (262, 4920705), (387, 3331330), (393, 3280470), (430, 2998197), (645, 1998798), (655, 1968282), (774, 1665665), (786, 1640235), (1179, 1093490), (1290, 999399), (1310, 984141), (1935, 666266), (1965, 656094), (2358, 546745), (2543, 506970), (3870, 333133), (3930, 328047), (5086, 253485), (5633, 228870), (5895, 218698), (7629, 168990), (11266, 114435), (11790, 109349), (12715, 101394), (15258, 84495), (16899, 76290), (22887, 56330), (25430, 50697), (28165, 45774), (33798, 38145)]