30684720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 75379920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 197, 220, 236, 240, 264, 295, 330, 354, 394, 440, 472, 528, 590, 591, 649, 660, 708, 788, 880, 885, 944, 985, 1180, 1182, 1298, 1320, 1416, 1576, 1770, 1947, 1970, 2167, 2360, 2364, 2596, 2640, 2832, 2955, 3152, 3245, 3540, 3894, 3940, 4334, 4720, 4728, 5192, 5910, 6490, 6501, 7080, 7788, 7880, 8668, 9456, 9735, 10384, 10835, 11623, 11820, 12980, 13002, 14160, 15576, 15760, 17336, 19470, 21670, 23246, 23640, 25960, 26004, 31152, 32505, 34672, 34869, 38940, 43340, 46492, 47280, 51920, 52008, 58115, 65010, 69738, 77880, 86680, 92984, 104016, 116230, 127853, 130020, 139476, 155760, 173360, 174345, 185968, 232460, 255706, 260040, 278952, 348690, 383559, 464920, 511412, 520080, 557904, 639265, 697380, 767118, 929840, 1022824, 1278530, 1394760, 1534236, 1917795, 2045648, 2557060, 2789520, 3068472, 3835590, 5114120, 6136944, 7671180, 10228240, 15342360, 30684720]

約数ペア:

[(1, 30684720), (2, 15342360), (3, 10228240), (4, 7671180), (5, 6136944), (6, 5114120), (8, 3835590), (10, 3068472), (11, 2789520), (12, 2557060), (15, 2045648), (16, 1917795), (20, 1534236), (22, 1394760), (24, 1278530), (30, 1022824), (33, 929840), (40, 767118), (44, 697380), (48, 639265), (55, 557904), (59, 520080), (60, 511412), (66, 464920), (80, 383559), (88, 348690), (110, 278952), (118, 260040), (120, 255706), (132, 232460), (165, 185968), (176, 174345), (177, 173360), (197, 155760), (220, 139476), (236, 130020), (240, 127853), (264, 116230), (295, 104016), (330, 92984), (354, 86680), (394, 77880), (440, 69738), (472, 65010), (528, 58115), (590, 52008), (591, 51920), (649, 47280), (660, 46492), (708, 43340), (788, 38940), (880, 34869), (885, 34672), (944, 32505), (985, 31152), (1180, 26004), (1182, 25960), (1298, 23640), (1320, 23246), (1416, 21670), (1576, 19470), (1770, 17336), (1947, 15760), (1970, 15576), (2167, 14160), (2360, 13002), (2364, 12980), (2596, 11820), (2640, 11623), (2832, 10835), (2955, 10384), (3152, 9735), (3245, 9456), (3540, 8668), (3894, 7880), (3940, 7788), (4334, 7080), (4720, 6501), (4728, 6490), (5192, 5910)]