312444990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 144

約数和(自身を含む): 962043264

約数和(自身を除く): 649598274

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 585, 605, 715, 726, 858, 990, 1089, 1170, 1210, 1287, 1430, 1573, 1815, 2145, 2178, 2207, 2574, 3146, 3630, 4290, 4414, 4719, 5445, 6435, 6621, 7865, 9438, 10890, 11035, 12870, 13242, 14157, 15730, 19863, 22070, 23595, 24277, 28314, 28691, 33105, 39726, 47190, 48554, 57382, 66210, 70785, 72831, 86073, 99315, 121385, 141570, 143455, 145662, 172146, 198630, 218493, 242770, 258219, 267047, 286910, 315601, 364155, 430365, 436986, 516438, 534094, 631202, 728310, 801141, 860730, 946803, 1092465, 1291095, 1335235, 1578005, 1602282, 1893606, 2184930, 2403423, 2582190, 2670470, 2840409, 3156010, 3471611, 4005705, 4734015, 4806846, 5680818, 6943222, 8011410, 9468030, 10414833, 12017115, 14202045, 17358055, 20829666, 24034230, 28404090, 31244499, 34716110, 52074165, 62488998, 104148330, 156222495, 312444990]

約数ペア:

[(1, 312444990), (2, 156222495), (3, 104148330), (5, 62488998), (6, 52074165), (9, 34716110), (10, 31244499), (11, 28404090), (13, 24034230), (15, 20829666), (18, 17358055), (22, 14202045), (26, 12017115), (30, 10414833), (33, 9468030), (39, 8011410), (45, 6943222), (55, 5680818), (65, 4806846), (66, 4734015), (78, 4005705), (90, 3471611), (99, 3156010), (110, 2840409), (117, 2670470), (121, 2582190), (130, 2403423), (143, 2184930), (165, 1893606), (195, 1602282), (198, 1578005), (234, 1335235), (242, 1291095), (286, 1092465), (330, 946803), (363, 860730), (390, 801141), (429, 728310), (495, 631202), (585, 534094), (605, 516438), (715, 436986), (726, 430365), (858, 364155), (990, 315601), (1089, 286910), (1170, 267047), (1210, 258219), (1287, 242770), (1430, 218493), (1573, 198630), (1815, 172146), (2145, 145662), (2178, 143455), (2207, 141570), (2574, 121385), (3146, 99315), (3630, 86073), (4290, 72831), (4414, 70785), (4719, 66210), (5445, 57382), (6435, 48554), (6621, 47190), (7865, 39726), (9438, 33105), (10890, 28691), (11035, 28314), (12870, 24277), (13242, 23595), (14157, 22070), (15730, 19863)]