638389620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107473}}^1$

素因数の和:107502

約数の個数: 96

約数和(自身を含む): 2166675840

約数和(自身を除く): 1528286220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 107473, 214946, 322419, 429892, 537365, 644838, 967257, 1074730, 1182203, 1289676, 1612095, 1934514, 2149460, 2364406, 2901771, 3224190, 3546609, 3869028, 4728812, 4836285, 5803542, 5911015, 6448380, 7093218, 9672570, 10639827, 11607084, 11822030, 14186436, 14508855, 17733045, 19345140, 21279654, 23644060, 29017710, 31919481, 35466090, 42559308, 53199135, 58035420, 63838962, 70932180, 106398270, 127677924, 159597405, 212796540, 319194810, 638389620]

約数ペア:

[(1, 638389620), (2, 319194810), (3, 212796540), (4, 159597405), (5, 127677924), (6, 106398270), (9, 70932180), (10, 63838962), (11, 58035420), (12, 53199135), (15, 42559308), (18, 35466090), (20, 31919481), (22, 29017710), (27, 23644060), (30, 21279654), (33, 19345140), (36, 17733045), (44, 14508855), (45, 14186436), (54, 11822030), (55, 11607084), (60, 10639827), (66, 9672570), (90, 7093218), (99, 6448380), (108, 5911015), (110, 5803542), (132, 4836285), (135, 4728812), (165, 3869028), (180, 3546609), (198, 3224190), (220, 2901771), (270, 2364406), (297, 2149460), (330, 1934514), (396, 1612095), (495, 1289676), (540, 1182203), (594, 1074730), (660, 967257), (990, 644838), (1188, 537365), (1485, 429892), (1980, 322419), (2970, 214946), (5940, 107473)]