1254996540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18793}}^1$

素因数の和:18868

約数の個数: 144

約数和(自身を含む): 4432978368

約数和(自身を除く): 3177981828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 18793, 22260, 33390, 37586, 56379, 66780, 75172, 93965, 112758, 131551, 169137, 187930, 225516, 263102, 281895, 338274, 375860, 394653, 526204, 563790, 657755, 676548, 789306, 845685, 996029, 1127580, 1183959, 1315510, 1578612, 1691370, 1973265, 1992058, 2367918, 2631020, 2988087, 3382740, 3946530, 3984116, 4735836, 4980145, 5919795, 5976174, 6972203, 7893060, 8964261, 9960290, 11839590, 11952348, 13944406, 14940435, 17928522, 19920580, 20916609, 23679180, 27888812, 29880870, 34861015, 35857044, 41833218, 44821305, 59761740, 62749827, 69722030, 83666436, 89642610, 104583045, 125499654, 139444060, 179285220, 209166090, 250999308, 313749135, 418332180, 627498270, 1254996540]

約数ペア:

[(1, 1254996540), (2, 627498270), (3, 418332180), (4, 313749135), (5, 250999308), (6, 209166090), (7, 179285220), (9, 139444060), (10, 125499654), (12, 104583045), (14, 89642610), (15, 83666436), (18, 69722030), (20, 62749827), (21, 59761740), (28, 44821305), (30, 41833218), (35, 35857044), (36, 34861015), (42, 29880870), (45, 27888812), (53, 23679180), (60, 20916609), (63, 19920580), (70, 17928522), (84, 14940435), (90, 13944406), (105, 11952348), (106, 11839590), (126, 9960290), (140, 8964261), (159, 7893060), (180, 6972203), (210, 5976174), (212, 5919795), (252, 4980145), (265, 4735836), (315, 3984116), (318, 3946530), (371, 3382740), (420, 2988087), (477, 2631020), (530, 2367918), (630, 1992058), (636, 1973265), (742, 1691370), (795, 1578612), (954, 1315510), (1060, 1183959), (1113, 1127580), (1260, 996029), (1484, 845685), (1590, 789306), (1855, 676548), (1908, 657755), (2226, 563790), (2385, 526204), (3180, 394653), (3339, 375860), (3710, 338274), (4452, 281895), (4770, 263102), (5565, 225516), (6678, 187930), (7420, 169137), (9540, 131551), (11130, 112758), (13356, 93965), (16695, 75172), (18793, 66780), (22260, 56379), (33390, 37586)]