1640185830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{959173}}^1$

素因数の和:959205

約数の個数: 48

約数和(自身を含む): 4488934320

約数和(自身を除く): 2848748490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 959173, 1918346, 2877519, 4795865, 5755038, 8632557, 9591730, 14387595, 17265114, 18224287, 28775190, 36448574, 43162785, 54672861, 86325570, 91121435, 109345722, 164018583, 182242870, 273364305, 328037166, 546728610, 820092915, 1640185830]

約数ペア:

[(1, 1640185830), (2, 820092915), (3, 546728610), (5, 328037166), (6, 273364305), (9, 182242870), (10, 164018583), (15, 109345722), (18, 91121435), (19, 86325570), (30, 54672861), (38, 43162785), (45, 36448574), (57, 28775190), (90, 18224287), (95, 17265114), (114, 14387595), (171, 9591730), (190, 8632557), (285, 5755038), (342, 4795865), (570, 2877519), (855, 1918346), (1710, 959173)]