18806040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1614

約数の個数: 128

約数和(自身を含む): 68428800

約数和(自身を除く): 49622760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1583, 1980, 2376, 2970, 3166, 3960, 4749, 5940, 6332, 7915, 9498, 11880, 12664, 14247, 15830, 17413, 18996, 23745, 28494, 31660, 34826, 37992, 42741, 47490, 52239, 56988, 63320, 69652, 71235, 85482, 87065, 94980, 104478, 113976, 139304, 142470, 156717, 170964, 174130, 189960, 208956, 213705, 261195, 284940, 313434, 341928, 348260, 417912, 427410, 470151, 522390, 569880, 626868, 696520, 783585, 854820, 940302, 1044780, 1253736, 1567170, 1709640, 1880604, 2089560, 2350755, 3134340, 3761208, 4701510, 6268680, 9403020, 18806040]

約数ペア:

[(1, 18806040), (2, 9403020), (3, 6268680), (4, 4701510), (5, 3761208), (6, 3134340), (8, 2350755), (9, 2089560), (10, 1880604), (11, 1709640), (12, 1567170), (15, 1253736), (18, 1044780), (20, 940302), (22, 854820), (24, 783585), (27, 696520), (30, 626868), (33, 569880), (36, 522390), (40, 470151), (44, 427410), (45, 417912), (54, 348260), (55, 341928), (60, 313434), (66, 284940), (72, 261195), (88, 213705), (90, 208956), (99, 189960), (108, 174130), (110, 170964), (120, 156717), (132, 142470), (135, 139304), (165, 113976), (180, 104478), (198, 94980), (216, 87065), (220, 85482), (264, 71235), (270, 69652), (297, 63320), (330, 56988), (360, 52239), (396, 47490), (440, 42741), (495, 37992), (540, 34826), (594, 31660), (660, 28494), (792, 23745), (990, 18996), (1080, 17413), (1188, 15830), (1320, 14247), (1485, 12664), (1583, 11880), (1980, 9498), (2376, 7915), (2970, 6332), (3166, 5940), (3960, 4749)]