8478450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 23154768

約数和(自身を除く): 14676318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 227, 249, 415, 450, 454, 498, 681, 747, 830, 1135, 1245, 1362, 1494, 2043, 2075, 2270, 2490, 3405, 3735, 4086, 4150, 5675, 6225, 6810, 7470, 10215, 11350, 12450, 17025, 18675, 18841, 20430, 34050, 37350, 37682, 51075, 56523, 94205, 102150, 113046, 169569, 188410, 282615, 339138, 471025, 565230, 847845, 942050, 1413075, 1695690, 2826150, 4239225, 8478450]

約数ペア:

[(1, 8478450), (2, 4239225), (3, 2826150), (5, 1695690), (6, 1413075), (9, 942050), (10, 847845), (15, 565230), (18, 471025), (25, 339138), (30, 282615), (45, 188410), (50, 169569), (75, 113046), (83, 102150), (90, 94205), (150, 56523), (166, 51075), (225, 37682), (227, 37350), (249, 34050), (415, 20430), (450, 18841), (454, 18675), (498, 17025), (681, 12450), (747, 11350), (830, 10215), (1135, 7470), (1245, 6810), (1362, 6225), (1494, 5675), (2043, 4150), (2075, 4086), (2270, 3735), (2490, 3405)]