161286390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{66373}}^1$

素因数の和:66395

約数の個数: 48

約数和(自身を含む): 434882448

約数和(自身を除く): 273596058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 66373, 132746, 199119, 331865, 398238, 597357, 663730, 995595, 1194714, 1792071, 1991190, 2986785, 3584142, 5376213, 5973570, 8960355, 10752426, 16128639, 17920710, 26881065, 32257278, 53762130, 80643195, 161286390]

約数ペア:

[(1, 161286390), (2, 80643195), (3, 53762130), (5, 32257278), (6, 26881065), (9, 17920710), (10, 16128639), (15, 10752426), (18, 8960355), (27, 5973570), (30, 5376213), (45, 3584142), (54, 2986785), (81, 1991190), (90, 1792071), (135, 1194714), (162, 995595), (243, 663730), (270, 597357), (405, 398238), (486, 331865), (810, 199119), (1215, 132746), (2430, 66373)]