2098709910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 144

約数和(自身を含む): 6035178240

約数和(自身を除く): 3936468330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 191, 198, 242, 330, 363, 382, 495, 573, 605, 726, 955, 990, 1009, 1089, 1146, 1210, 1719, 1815, 1910, 2018, 2101, 2178, 2865, 3027, 3438, 3630, 4202, 5045, 5445, 5730, 6054, 6303, 8595, 9081, 10090, 10505, 10890, 11099, 12606, 15135, 17190, 18162, 18909, 21010, 22198, 23111, 30270, 31515, 33297, 37818, 45405, 46222, 55495, 63030, 66594, 69333, 90810, 94545, 99891, 110990, 115555, 122089, 138666, 166485, 189090, 192719, 199782, 207999, 231110, 244178, 332970, 346665, 366267, 385438, 415998, 499455, 578157, 610445, 693330, 732534, 963595, 998910, 1039995, 1098801, 1156314, 1220890, 1734471, 1831335, 1927190, 2079990, 2119909, 2197602, 2890785, 3468942, 3662670, 4239818, 5494005, 5781570, 6359727, 8672355, 10599545, 10988010, 12719454, 17344710, 19079181, 21199090, 23318999, 31798635, 38158362, 46637998, 63597270, 69956997, 95395905, 116594995, 139913994, 190791810, 209870991, 233189990, 349784985, 419741982, 699569970, 1049354955, 2098709910]

約数ペア:

[(1, 2098709910), (2, 1049354955), (3, 699569970), (5, 419741982), (6, 349784985), (9, 233189990), (10, 209870991), (11, 190791810), (15, 139913994), (18, 116594995), (22, 95395905), (30, 69956997), (33, 63597270), (45, 46637998), (55, 38158362), (66, 31798635), (90, 23318999), (99, 21199090), (110, 19079181), (121, 17344710), (165, 12719454), (191, 10988010), (198, 10599545), (242, 8672355), (330, 6359727), (363, 5781570), (382, 5494005), (495, 4239818), (573, 3662670), (605, 3468942), (726, 2890785), (955, 2197602), (990, 2119909), (1009, 2079990), (1089, 1927190), (1146, 1831335), (1210, 1734471), (1719, 1220890), (1815, 1156314), (1910, 1098801), (2018, 1039995), (2101, 998910), (2178, 963595), (2865, 732534), (3027, 693330), (3438, 610445), (3630, 578157), (4202, 499455), (5045, 415998), (5445, 385438), (5730, 366267), (6054, 346665), (6303, 332970), (8595, 244178), (9081, 231110), (10090, 207999), (10505, 199782), (10890, 192719), (11099, 189090), (12606, 166485), (15135, 138666), (17190, 122089), (18162, 115555), (18909, 110990), (21010, 99891), (22198, 94545), (23111, 90810), (30270, 69333), (31515, 66594), (33297, 63030), (37818, 55495), (45405, 46222)]