30486720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2918

約数の個数: 112

約数和(自身を含む): 105631488

約数和(自身を除く): 75144768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2887, 3520, 5280, 5774, 8661, 10560, 11548, 14435, 17322, 23096, 28870, 31757, 34644, 43305, 46192, 57740, 63514, 69288, 86610, 92384, 95271, 115480, 127028, 138576, 158785, 173220, 184768, 190542, 230960, 254056, 277152, 317570, 346440, 381084, 461920, 476355, 508112, 554304, 635140, 692880, 762168, 923840, 952710, 1016224, 1270280, 1385760, 1524336, 1905420, 2032448, 2540560, 2771520, 3048672, 3810840, 5081120, 6097344, 7621680, 10162240, 15243360, 30486720]

約数ペア:

[(1, 30486720), (2, 15243360), (3, 10162240), (4, 7621680), (5, 6097344), (6, 5081120), (8, 3810840), (10, 3048672), (11, 2771520), (12, 2540560), (15, 2032448), (16, 1905420), (20, 1524336), (22, 1385760), (24, 1270280), (30, 1016224), (32, 952710), (33, 923840), (40, 762168), (44, 692880), (48, 635140), (55, 554304), (60, 508112), (64, 476355), (66, 461920), (80, 381084), (88, 346440), (96, 317570), (110, 277152), (120, 254056), (132, 230960), (160, 190542), (165, 184768), (176, 173220), (192, 158785), (220, 138576), (240, 127028), (264, 115480), (320, 95271), (330, 92384), (352, 86610), (440, 69288), (480, 63514), (528, 57740), (660, 46192), (704, 43305), (880, 34644), (960, 31757), (1056, 28870), (1320, 23096), (1760, 17322), (2112, 14435), (2640, 11548), (2887, 10560), (3520, 8661), (5280, 5774)]